c870667e66
OBS-URL: https://build.opensuse.org/request/show/53640 OBS-URL: https://build.opensuse.org/package/show/editors/vim?expand=0&rev=27
93 lines
2.7 KiB
Diff
93 lines
2.7 KiB
Diff
diff -rup vim73.orig/src/diff.c vim73/src/diff.c
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--- vim73.orig/src/diff.c 2010-07-31 15:35:21.000000000 +0200
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+++ vim73/src/diff.c 2010-11-21 06:17:00.897968023 +0100
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@@ -42,7 +42,7 @@ static void diff_check_unchanged __ARGS(
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static int diff_check_sanity __ARGS((tabpage_T *tp, diff_T *dp));
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static void diff_redraw __ARGS((int dofold));
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static int diff_write __ARGS((buf_T *buf, char_u *fname));
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-static void diff_file __ARGS((char_u *tmp_orig, char_u *tmp_new, char_u *tmp_diff));
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+static int diff_file __ARGS((char_u *tmp_orig, char_u *tmp_new, char_u *tmp_diff));
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static int diff_equal_entry __ARGS((diff_T *dp, int idx1, int idx2));
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static int diff_cmp __ARGS((char_u *s1, char_u *s2));
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#ifdef FEAT_FOLDING
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@@ -664,6 +664,7 @@ ex_diffupdate(eap)
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char_u *tmp_diff;
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FILE *fd;
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int ok;
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+ int retval = 0;
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int io_error = FALSE;
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/* Delete all diffblocks. */
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@@ -716,7 +717,7 @@ ex_diffupdate(eap)
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if (fwrite("line2\n", (size_t)6, (size_t)1, fd) != 1)
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io_error = TRUE;
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fclose(fd);
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- diff_file(tmp_orig, tmp_new, tmp_diff);
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+ retval = diff_file(tmp_orig, tmp_new, tmp_diff);
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fd = mch_fopen((char *)tmp_diff, "r");
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if (fd == NULL)
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io_error = TRUE;
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@@ -762,6 +763,12 @@ ex_diffupdate(eap)
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}
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#endif
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+ /* diff returned an error */
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+ if (retval == 2) {
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+ ok = FALSE;
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+ break;
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+ }
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+
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/* If we checked if "-a" works already, break here. */
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if (diff_a_works != MAYBE)
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break;
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@@ -796,10 +803,13 @@ ex_diffupdate(eap)
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continue;
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if (diff_write(buf, tmp_new) == FAIL)
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continue;
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- diff_file(tmp_orig, tmp_new, tmp_diff);
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-
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- /* Read the diff output and add each entry to the diff list. */
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- diff_read(idx_orig, idx_new, tmp_diff);
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+ retval = diff_file(tmp_orig, tmp_new, tmp_diff);
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+ if(retval == 2)
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+ EMSG(_("E97: Cannot create diffs"));
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+ else {
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+ /* Read the diff output and add each entry to the diff list. */
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+ diff_read(idx_orig, idx_new, tmp_diff);
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+ }
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mch_remove(tmp_diff);
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mch_remove(tmp_new);
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}
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@@ -819,13 +829,14 @@ theend:
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/*
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* Make a diff between files "tmp_orig" and "tmp_new", results in "tmp_diff".
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*/
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- static void
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+ static int
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diff_file(tmp_orig, tmp_new, tmp_diff)
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char_u *tmp_orig;
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char_u *tmp_new;
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char_u *tmp_diff;
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{
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char_u *cmd;
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+ int retval=0;
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size_t len;
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#ifdef FEAT_EVAL
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@@ -861,13 +872,14 @@ diff_file(tmp_orig, tmp_new, tmp_diff)
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#ifdef FEAT_AUTOCMD
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block_autocmds(); /* Avoid ShellCmdPost stuff */
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#endif
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- (void)call_shell(cmd, SHELL_FILTER|SHELL_SILENT|SHELL_DOOUT);
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+ retval = call_shell(cmd, SHELL_FILTER|SHELL_SILENT|SHELL_DOOUT);
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#ifdef FEAT_AUTOCMD
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unblock_autocmds();
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#endif
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vim_free(cmd);
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}
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}
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+ return retval;
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}
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/*
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