isa/sudo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

In unsetenv() check for NULL or empty name as per POSIX 1003.1-2008

Browse Source
This commit is contained in:
Todd C. Miller
2010-06-29 09:10:43 -04:00
parent 895e30184e
commit 0c0a02dfd1
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
plugins/sudoers/env.c
View File

@@ -330,7 +330,7 @@ unsetenv(const char *var)
char **ep = env.envp; char **ep = env.envp;
size_t len; size_t len;
if (strchr(var, '=') != NULL) { if (var == NULL || *var == '\0' || strchr(var, '=') != NULL) {
errno = EINVAL; errno = EINVAL;
#ifdef UNSETENV_VOID #ifdef UNSETENV_VOID
return; return;