diff options
Diffstat (limited to 'contrib/sendmail/src/main.c')
| -rw-r--r-- | contrib/sendmail/src/main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/sendmail/src/main.c b/contrib/sendmail/src/main.c index 22a1aac..2aff085 100644 --- a/contrib/sendmail/src/main.c +++ b/contrib/sendmail/src/main.c @@ -25,7 +25,7 @@ SM_UNUSED(static char copyright[]) = The Regents of the University of California. All rights reserved.\n"; #endif /* ! lint */ -SM_RCSID("@(#)$Id: main.c,v 8.887 2002/06/17 22:25:52 gshapiro Exp $") +SM_RCSID("@(#)$Id: main.c,v 8.887.2.1 2002/08/04 17:36:06 gshapiro Exp $") #if NETINET || NETINET6 @@ -3380,7 +3380,7 @@ getextenv(envar) int l; l = strlen(envar); - for (envp = ExternalEnviron; *envp != NULL; envp++) + for (envp = ExternalEnviron; envp != NULL && *envp != NULL; envp++) { if (strncmp(*envp, envar, l) == 0 && (*envp)[l] == '=') return &(*envp)[l + 1]; |
