forked from pool/systemd
22e9bed03a
- Add systemctl-options.patch: handle SYSTEMCTL_OPTIONS internaly (bnc#798620). - Update crypt-loop-file.patch to correctly detect crypto loop files (bnc#799514). - Add journalctl-remove-leftover-message.patch: remove debug message in systemctl. - Add job-avoid-recursion-when-cancelling.patch: prevent potential recursion when cancelling a service. - Add sysctl-parse-all-keys.patch: ensure sysctl file is fully parsed. - Add journal-fix-cutoff-max-date.patch: fix computation of cutoff max date for journal. - Add reword-rescue-mode-hints.patch: reword rescue prompt. - Add improve-overflow-checks.patch: improve time overflow checks. - Add fix-swap-behaviour-with-symlinks.patch: fix swap behaviour with symlinks. - Add hostnamectl-fix-set-hostname-with-no-argument.patch: ensure hostnamectl requires an argument when called with set-hostname option. - Add agetty-overrides-term.patch: pass correctly terminal type to agetty. - Add check-for-empty-strings-in-strto-conversions.patch: better check for empty strings in strto* conversions. - Add strv-cleanup-error-path-loops.patch: cleanup strv on error path. - Add cryptsetup-handle-plain.patch: correctly handle "plain" option in cryptsetup. - Add fstab-generator-improve-error-message.patch: improve error message in fstab-generator. - Add delta-accept-t-option.patch: accept -t option in (forwarded request 149703 from fcrozat) OBS-URL: https://build.opensuse.org/request/show/149704 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd?expand=0&rev=122
239 lines
5.8 KiB
Diff
239 lines
5.8 KiB
Diff
From 1fd8d04e384ae2066c02129b033c6be509edfd67 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Tue, 30 Oct 2012 18:29:45 +0100
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Subject: [PATCH] strv: cleanup error path loops
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https://bugzilla.redhat.com/show_bug.cgi?id=858799
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---
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src/shared/strv.c | 100 ++++++++++++++++++++++++++---------------------------
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1 file changed, 49 insertions(+), 51 deletions(-)
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diff --git a/src/shared/strv.c b/src/shared/strv.c
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index 1b8e27b..6b76d0e 100644
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--- a/src/shared/strv.c
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+++ b/src/shared/strv.c
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@@ -75,25 +75,21 @@ void strv_freep(char ***l) {
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char **strv_copy(char **l) {
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char **r, **k;
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- k = r = new(char*, strv_length(l)+1);
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- if (!k)
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+ k = r = new(char*, strv_length(l) + 1);
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+ if (!r)
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return NULL;
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if (l)
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- for (; *l; k++, l++)
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- if (!(*k = strdup(*l)))
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- goto fail;
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+ for (; *l; k++, l++) {
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+ *k = strdup(*l);
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+ if (!*k) {
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+ strv_free(r);
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+ return NULL;
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+ }
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+ }
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*k = NULL;
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return r;
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-
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-fail:
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- for (k--; k >= r; k--)
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- free(*k);
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-
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- free(r);
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-
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- return NULL;
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}
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unsigned strv_length(char **l) {
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@@ -163,13 +159,7 @@ char **strv_new_ap(const char *x, va_list ap) {
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return a;
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fail:
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-
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- for (; i > 0; i--)
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- if (a[i-1])
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- free(a[i-1]);
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-
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- free(a);
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-
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+ strv_free(a);
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return NULL;
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}
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@@ -265,16 +255,21 @@ char **strv_split(const char *s, const char *separator) {
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FOREACH_WORD_SEPARATOR(w, l, s, separator, state)
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n++;
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- if (!(r = new(char*, n+1)))
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+ r = new(char*, n+1);
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+ if (!r)
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return NULL;
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i = 0;
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- FOREACH_WORD_SEPARATOR(w, l, s, separator, state)
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- if (!(r[i++] = strndup(w, l))) {
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+ FOREACH_WORD_SEPARATOR(w, l, s, separator, state) {
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+ r[i] = strndup(w, l);
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+ if (!r[i]) {
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strv_free(r);
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return NULL;
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}
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+ i++;
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+ }
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+
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r[i] = NULL;
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return r;
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}
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@@ -292,15 +287,19 @@ char **strv_split_quoted(const char *s) {
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FOREACH_WORD_QUOTED(w, l, s, state)
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n++;
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- if (!(r = new(char*, n+1)))
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+ r = new(char*, n+1);
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+ if (!r)
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return NULL;
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i = 0;
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- FOREACH_WORD_QUOTED(w, l, s, state)
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- if (!(r[i++] = cunescape_length(w, l))) {
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+ FOREACH_WORD_QUOTED(w, l, s, state) {
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+ r[i] = cunescape_length(w, l);
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+ if (!r[i]) {
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strv_free(r);
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return NULL;
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}
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+ i++;
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+ }
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r[i] = NULL;
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return r;
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@@ -323,7 +322,8 @@ char *strv_join(char **l, const char *separator) {
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n += strlen(*s);
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}
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- if (!(r = new(char, n+1)))
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+ r = new(char, n+1);
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+ if (!r)
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return NULL;
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e = r;
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@@ -352,22 +352,21 @@ char **strv_append(char **l, const char *s) {
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if (!r)
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return NULL;
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- for (k = r; *l; k++, l++)
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- if (!(*k = strdup(*l)))
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+ for (k = r; *l; k++, l++) {
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+ *k = strdup(*l);
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+ if (!*k)
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goto fail;
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+ }
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- if (!(*(k++) = strdup(s)))
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+ k[0] = strdup(s);
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+ if (!k[0])
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goto fail;
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- *k = NULL;
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+ k[1] = NULL;
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return r;
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fail:
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- for (k--; k >= r; k--)
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- free(*k);
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-
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- free(r);
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-
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+ strv_free(r);
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return NULL;
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}
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@@ -462,7 +461,8 @@ static int env_append(char **r, char ***k, char **a) {
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else
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free(*j);
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- if (!(*j = strdup(*a)))
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+ *j = strdup(*a);
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+ if (!*j)
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return -ENOMEM;
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}
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@@ -484,7 +484,8 @@ char **strv_env_merge(unsigned n_lists, ...) {
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}
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va_end(ap);
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- if (!(r = new(char*, n+1)))
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+ r = new(char*, n+1);
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+ if (!r)
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return NULL;
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k = r;
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@@ -503,11 +504,7 @@ char **strv_env_merge(unsigned n_lists, ...) {
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fail:
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va_end(ap);
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-
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- for (k--; k >= r; k--)
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- free(*k);
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-
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- free(r);
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+ strv_free(r);
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return NULL;
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}
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@@ -619,7 +616,8 @@ char **strv_env_set(char **x, const char *p) {
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/* Overrides the env var setting of p, returns a new copy */
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- if (!(r = new(char*, strv_length(x)+2)))
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+ r = new(char*, strv_length(x)+2);
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+ if (!r)
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return NULL;
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k = r;
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@@ -634,11 +632,7 @@ char **strv_env_set(char **x, const char *p) {
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return r;
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fail:
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- for (k--; k >= r; k--)
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- free(*k);
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-
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- free(r);
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-
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+ strv_free(r);
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return NULL;
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}
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@@ -698,7 +692,8 @@ char **strv_parse_nulstr(const char *s, size_t l) {
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if (s[l-1] != 0)
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c++;
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- if (!(v = new0(char*, c+1)))
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+ v = new0(char*, c+1);
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+ if (!v)
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return NULL;
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p = s;
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@@ -707,11 +702,14 @@ char **strv_parse_nulstr(const char *s, size_t l) {
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e = memchr(p, 0, s + l - p);
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- if (!(v[i++] = strndup(p, e ? e - p : s + l - p))) {
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+ v[i] = strndup(p, e ? e - p : s + l - p);
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+ if (!v[i]) {
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strv_free(v);
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return NULL;
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}
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+ i++;
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+
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if (!e)
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break;
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--
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1.7.10.4
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