fix(deps): 'strcpy' writing one too many bytes

into a region of a size that depends on 'strlen'.

Signed-off-by: Julian Strobl <[email protected]>

mem/libxml.c

@@ -12,7 +12,7 @@ unsigned long alloc_count = 0;
 
 #ifndef strdup
 char *strdup (const char *str) {
-	char *new = malloc(strlen(str));
+	char *new = malloc(strlen(str) + 1);
 	strcpy(new, str);
 	return new;
 }