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| author | Pali Rohár <pali.rohar@gmail.com> | 2013-04-07 14:39:26 +0200 |
|---|---|---|
| committer | Pali Rohár <pali.rohar@gmail.com> | 2013-04-07 14:39:26 +0200 |
| commit | a1febdd2ea6cd48d3c1eec54bbcd302a5efd0550 (patch) | |
| tree | 851f384d47d9077a727d55d58cea159cca362327 /src/local.c | |
| parent | 848e3fe06c3cddef5e527067c89e135ae630ee0c (diff) | |
| download | 0xFFFF-a1febdd2ea6cd48d3c1eec54bbcd302a5efd0550.tar.bz2 | |
local: Fix compile warning: declared with attribute warn_unused_result
Diffstat (limited to 'src/local.c')
| -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: |