diff options
-rw-r--r-- | bstr/bstr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/bstr/bstr.c b/bstr/bstr.c index c0826625c0..aacbdc7dbc 100644 --- a/bstr/bstr.c +++ b/bstr/bstr.c @@ -20,6 +20,8 @@ #include <assert.h> #include <ctype.h> #include <stdarg.h> +#include <stdint.h> +#include <stdlib.h> #include <libavutil/common.h> @@ -348,6 +350,8 @@ static void resize_append(void *talloc_ctx, bstr *s, size_t append_min) if (append_min > size - s->len) { if (append_min < size) append_min = size; // preallocate in power of 2s + if (size >= SIZE_MAX / 2 || append_min >= SIZE_MAX / 2) + abort(); // oom s->start = talloc_realloc_size(talloc_ctx, s->start, size + append_min); } } |