diff options
Diffstat (limited to 'src/utils/stack.c')
| -rw-r--r-- | src/utils/stack.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/utils/stack.c b/src/utils/stack.c index cee43ee..a157597 100644 --- a/src/utils/stack.c +++ b/src/utils/stack.c @@ -173,10 +173,12 @@ extern void parserutils_stack_dump(parserutils_stack *stack, const char *prefix, void parserutils_stack_dump(parserutils_stack *stack, const char *prefix, void (*printer)(void *item)) { + int32_t i; + if (stack == NULL || printer == NULL) return; - for (int32_t i = 0; i <= stack->current_item; i++) { + for (i = 0; i <= stack->current_item; i++) { printf("%s %d: ", prefix != NULL ? prefix : "", i); printer((uint8_t *) stack->items + (i * stack->item_size)); printf("\n"); |