1 files changed, 10 insertions, 0 deletions
diff --git a/xlib/xcolors.c b/xlib/xcolors.c
index b5e45c9..36dc67c 100644
--- a/xlib/xcolors.c
+++ b/xlib/xcolors.c
@@ -345,6 +345,16 @@ XParseColor(
 	char *p;
 	Tcl_WideInt value = parseHex64bit(++spec, &p);
 
+	/*
+	 * If *p does not point to the end of the string, there were invalid
+	 * digits in the spec. Ergo, it is not a vailid color string.
+	 * (Bug f0188aca9e)
+	 */
+	
+	if (*p != '\0') {
+	    return 0;
+	}
+	
 	switch ((int)(p-spec)) {
 	case 3:
 	    colorPtr->red = US(((value >> 8) & 0xf) * 0x1111);