X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=libcitadel%2Flib%2Ftools.c;h=dd630420fa4b79b57ded590ddcab02414e5192dd;hb=c0cbc6e7d61f8e5d6cfa7f1c69ee1b5eea64823c;hp=32c96e035f569b54f21c05d230144676deee79c9;hpb=bba7dc88e0313c0e8fcfd49db1425fbbc0f52f56;p=citadel.git

diff --git a/libcitadel/lib/tools.c b/libcitadel/lib/tools.c
index 32c96e035..dd630420f 100644
--- a/libcitadel/lib/tools.c
+++ b/libcitadel/lib/tools.c
@@ -772,6 +772,9 @@ char *bmstrcasestr(char *text, char *pattern) {
 	size_t textlen;
 	size_t patlen;
 
+	if (!text) return(NULL);
+	if (!pattern) return(NULL);
+
 	textlen = strlen (text);
 	patlen = strlen (pattern);