diff options
| -rw-r--r-- | src/local.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/local.c b/src/local.c index 710b7f1..0b66939 100644 --- a/src/local.c +++ b/src/local.c @@ -294,7 +294,8 @@ int local_dump_image(enum image_type image, const char * file) { continue; buf[0] = 0; - read(fd, buf, sizeof(buf)); + if ( read(fd, buf, sizeof(buf)) < 0 ) + buf[0] = 0; close(fd); if ( strncmp(buf, "internal", strlen("internal")) != 0 ) @@ -413,7 +414,8 @@ int local_dump_image(enum image_type image, const char * file) { unlink(file); } else if ( nlen != len ) { printf("Truncating file %s to %d bytes...\n", file, (int)nlen); - ftruncate(fd, nlen); + if ( ftruncate(fd, nlen) < 0 ) + ERROR_INFO("Cannot truncate file %s", file); } clean: |