diff options
Diffstat (limited to 'wcap/wcap-decode.c')
| -rw-r--r-- | wcap/wcap-decode.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/wcap/wcap-decode.c b/wcap/wcap-decode.c index 87d93379..76ecc2f4 100644 --- a/wcap/wcap-decode.c +++ b/wcap/wcap-decode.c @@ -126,6 +126,11 @@ wcap_decoder_create(const char *filename) decoder->size = buf.st_size; decoder->map = mmap(NULL, decoder->size, PROT_READ, MAP_PRIVATE, decoder->fd, 0); + if (decoder->map == MAP_FAILED) { + fprintf(stderr, "mmap failed\n"); + free(decoder); + return NULL; + } header = decoder->map; decoder->format = header->format; @@ -137,6 +142,10 @@ wcap_decoder_create(const char *filename) frame_size = header->width * header->height * 4; decoder->frame = malloc(frame_size); + if (decoder->frame == NULL) { + free(decoder); + return NULL; + } memset(decoder->frame, 0, frame_size); return decoder; |