2010-05-03 23:01:53 +02:00
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--- src/man.c
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+++ src/man.c 2006-06-13 14:01:19.000000000 +0000
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2009-12-14 00:07:51 +01:00
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@@ -1142,7 +1142,7 @@ static inline const char *is_section (co
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2006-12-19 00:17:06 +01:00
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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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2009-12-14 00:07:51 +01:00
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/* allow e.g. 3perl but disallow 8139too and libfoo */
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@@ -2565,7 +2565,8 @@ static int compare_candidates (const str
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2006-12-19 00:17:06 +01:00
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* section_list.
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*/
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const char **sp;
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- for (sp = section_list; *sp; ++sp) {
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+
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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 == *(left->ext))
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2009-12-14 00:07:51 +01:00
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@@ -3209,7 +3210,7 @@ static int man (const char *name, int *f
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2006-12-19 00:17:06 +01:00
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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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