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Handle NULL entries in sys_siglist and sys_signame.

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This commit is contained in:
Todd C. Miller
2012-08-28 09:40:56 -04:00
parent 24991069f6
commit af4f02d3e2
2 changed files with 2 additions and 2 deletions
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2
compat/strsignal.c
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@@ -42,7 +42,7 @@ extern const char *const sudo_sys_siglist[NSIG];
char *
strsignal(int signo)
{
if (signo > 0 && signo < NSIG)
if (signo > 0 && signo < NSIG && sudo_sys_siglist[signo] != NULL)
return (char *)sudo_sys_siglist[signo];
/* XXX - should be "Unknown signal: %d" */
return _("Unknown signal");

2
compat/strsigname.c
View File

@@ -42,7 +42,7 @@ extern const char *const sudo_sys_signame[NSIG];
char *
strsigname(int signo)
{
if (signo > 0 && signo < NSIG)
if (signo > 0 && signo < NSIG && sudo_sys_signame[signo] != NULL)
return (char *)sudo_sys_signame[signo];
/* XXX - should be "Unknown signal: %d" */
return _("Unknown signal");