diff options
Diffstat (limited to 'src/util/disk_cache.c')
| -rw-r--r-- | src/util/disk_cache.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/util/disk_cache.c b/src/util/disk_cache.c index 9977c385de1..bc3becfe535 100644 --- a/src/util/disk_cache.c +++ b/src/util/disk_cache.c @@ -732,7 +732,7 @@ static size_t deflate_and_write_to_disk(const void *in_data, size_t in_data_size, int dest, const char *filename) { - unsigned char out[BUFSIZE]; + unsigned char *out; /* allocate deflate state */ z_stream strm; @@ -749,6 +749,11 @@ deflate_and_write_to_disk(const void *in_data, size_t in_data_size, int dest, /* compress until end of in_data */ size_t compressed_size = 0; int flush; + + out = malloc(BUFSIZE * sizeof(unsigned char)); + if (out == NULL) + return 0; + do { int remaining = in_data_size - BUFSIZE; flush = remaining > 0 ? Z_NO_FLUSH : Z_FINISH; @@ -770,6 +775,7 @@ deflate_and_write_to_disk(const void *in_data, size_t in_data_size, int dest, ssize_t written = write_all(dest, out, have); if (written == -1) { (void)deflateEnd(&strm); + free(out); return 0; } } while (strm.avail_out == 0); @@ -784,6 +790,7 @@ deflate_and_write_to_disk(const void *in_data, size_t in_data_size, int dest, /* clean up and return */ (void)deflateEnd(&strm); + free(out); return compressed_size; } |