wcap: Prevent fd leak in wcap_decoder_create() fail path

Signed-off-by: Sergi Granell <xerpi.g.12@gmail.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>

diff --git a/wcap/wcap-decode.c b/wcap/wcap-decode.c
index e3b8985..7e8c847 100644 (file)
--- a/wcap/wcap-decode.c
+++ b/wcap/wcap-decode.c
@@ -131,6 +131,7 @@ wcap_decoder_create(const char *filename)
                            PROT_READ, MAP_PRIVATE, decoder->fd, 0);
        if (decoder->map == MAP_FAILED) {
                fprintf(stderr, "mmap failed\n");
+               close(decoder->fd);
                free(decoder);
                return NULL;
        }
@@ -146,6 +147,7 @@ wcap_decoder_create(const char *filename)
        frame_size = header->width * header->height * 4;
        decoder->frame = malloc(frame_size);
        if (decoder->frame == NULL) {
+               close(decoder->fd);
                free(decoder);
                return NULL;
        }