43 lines
1.3 KiB
Plaintext
43 lines
1.3 KiB
Plaintext
---
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src/man.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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--- src/man.c
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+++ src/man.c 2016-12-15 13:49:52.184819971 +0000
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@@ -961,7 +961,7 @@ static const char *is_section (const cha
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{
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const char **vs;
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- for (vs = section_list; *vs; vs++) {
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+ for (vs = section_list; vs && *vs; vs++) {
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if (STREQ (*vs, name))
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return name;
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/* allow e.g. 3perl but disallow 8139too and libfoo */
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@@ -2714,7 +2714,7 @@ static int compare_candidates (const str
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/* Find out whether lsource->ext is ahead of rsource->ext in
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* section_list.
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*/
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- for (sp = section_list; *sp; ++sp) {
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+ for (sp = section_list; sp && *sp; ++sp) {
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if (!*(*sp + 1)) {
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/* No extension */
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if (!sec_left && **sp == *(lsource->ext))
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@@ -3679,7 +3679,7 @@ static int do_global_apropos (const char
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} else
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my_section_list = section_list;
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- for (sp = my_section_list; *sp; sp++)
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+ for (sp = my_section_list; sp && *sp; sp++)
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for (mp = manpathlist; *mp; mp++)
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*found += do_global_apropos_section (*mp, *sp, name);
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@@ -3879,7 +3879,7 @@ static int man (const char *name, int *f
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else {
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const char **sp;
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- for (sp = section_list; *sp; sp++) {
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+ for (sp = section_list; sp && *sp; sp++) {
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locate_page_in_manpath (*sp, name, &candidates, found);
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}
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}
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