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delta: prevent possible null pointer use

scan-build from clang version 9 has reported following issue:

 delta.c:39:13: warning: Null pointer passed to 1st parameter expecting 'nonnull'
        int size = strlen(section) + 1;
                   ^~~~~~~~~~~~~~~

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Petr Štetiar 2 years ago
parent
commit
9cf978bc79
1 changed files with 1 additions and 1 deletions
  1. 1 1
      delta.c

+ 1 - 1
delta.c

@@ -392,7 +392,7 @@ static void uci_filter_delta(struct uci_context *ctx, const char *name, const ch
 				match = false;
 		}
 
-		if (!match) {
+		if (!match && ptr.section) {
 			uci_add_delta(ctx, &list, c,
 				ptr.section, ptr.option, ptr.value);
 		}