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authorAnton Staaf <robotboy@chromium.org>2011-02-10 10:34:15 -0800
committerAnton Staaf <robotboy@chromium.org>2011-02-10 10:34:15 -0800
commit7cdc68c1c4253bc6b27507a73acc096b08675ca9 (patch)
treea9dde02d8c2d81e4853531818807904cf61960ce
parent9d467bfed696144c4023f66baf5cfa2c0bdc3750 (diff)
downloadnvidia-cbootimage-7cdc68c1c4253bc6b27507a73acc096b08675ca9.tar.gz
Check return code of fwrite in raw image writing code.
Change-Id: I8c52a205ae1dc559c9f8b41d4d2c50e821b3b05c BUG=None TEST=None Review URL: http://codereview.chromium.org/6368153
-rw-r--r--data_layout.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/data_layout.c b/data_layout.c
index 3c49f9f..139e537 100644
--- a/data_layout.c
+++ b/data_layout.c
@@ -1017,9 +1017,12 @@ write_block_raw(build_image_context *context)
data = empty_blk;
}
/* Write the data */
- fwrite(data, 1,
- pages_to_write * context->page_size,
- context->raw_file);
+ {
+ size_t bytes = pages_to_write * context->page_size;
+
+ if (fwrite(data, 1, bytes, context->raw_file) != bytes)
+ return -1;
+ }
}
free(empty_blk);