[Mini-OS] Fix strrchr() when string doesn't contain the character.

Signed-off-by: Samuel Thibault <samuel.thibault@citrix.com>

diff --git a/extras/mini-os/lib/string.c b/extras/mini-os/lib/string.c
index 019c9224472a6b584b108b2f644020a53a2cb776..f6dfa609d0a2a13a87c1a9fbf832601394cc0644 100644 (file)
--- a/extras/mini-os/lib/string.c
+++ b/extras/mini-os/lib/string.c
@@ -142,7 +142,7 @@ char * strchr(const char * s, int c)
 
 char * strrchr(const char * s, int c)
 {
-        const char *res;
+        const char *res = NULL;
         for(; *s != '\0'; ++s)
                 if (*s == (char) c)
                         res = s;