From: Piotr Caban <piotr(a)codeweavers.com> --- dlls/msvcrt/environ.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/dlls/msvcrt/environ.c b/dlls/msvcrt/environ.c index e541bd5bff0..145f7d0640f 100644 --- a/dlls/msvcrt/environ.c +++ b/dlls/msvcrt/environ.c @@ -26,18 +26,21 @@ WINE_DEFAULT_DEBUG_CHANNEL(msvcrt); /********************************************************************* - * getenv (MSVCRT.@) + * getenv (MSVCRT.@) */ char * CDECL getenv(const char *name) { char **env; - unsigned int length=strlen(name); + size_t len; + + if (!MSVCRT_CHECK_PMT(name != NULL)) return NULL; + len = strlen(name); for (env = MSVCRT__environ; *env; env++) { char *str = *env; char *pos = strchr(str,'='); - if (pos && ((pos - str) == length) && !_strnicmp(str,name,length)) + if (pos && ((pos - str) == len) && !_strnicmp(str, name, len)) { TRACE("(%s): got %s\n", debugstr_a(name), debugstr_a(pos + 1)); return pos + 1; -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/2208