30 lines
908 B
Plaintext
30 lines
908 B
Plaintext
--- src/man.c
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+++ src/man.c 2012-10-01 14:24:23.251006952 +0000
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@@ -1368,7 +1368,7 @@ static inline const char *is_section (co
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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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@@ -2943,7 +2943,7 @@ 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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@@ -3918,7 +3918,7 @@ 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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char **mp;
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for (mp = manpathlist; *mp; mp++)
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