diff options
Diffstat (limited to 'src/port/win32env.c')
| -rw-r--r-- | src/port/win32env.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/port/win32env.c b/src/port/win32env.c index b22fbafde40..e1cee683dbf 100644 --- a/src/port/win32env.c +++ b/src/port/win32env.c @@ -152,6 +152,13 @@ pgwin32_unsetenv(const char *name) int res; char *envbuf; + /* Error conditions, per POSIX */ + if (name == NULL || name[0] == '\0' || strchr(name, '=') != NULL) + { + errno = EINVAL; + return -1; + } + envbuf = (char *) malloc(strlen(name) + 2); if (!envbuf) return -1; |