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decode/loadjpeg: Add return value check for fread. 

Check the return value to fix build warning.

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
This commit is contained in:
Jun Zhao 2018-01-09 11:01:35 +08:00 committed by Xiang, Haihao
parent aa563e23a6
commit 9cf3c47d92
1 changed files with 6 additions and 1 deletions
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7
decode/loadjpeg.c
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@ -65,6 +65,7 @@ int convert_one_image(const char *infilename)
unsigned int width, height;
unsigned char *buf;
struct jdec_private *jdec;
size_t n_items;
/* Load the Jpeg into memory */
fp = fopen(infilename, "rb");
@ -74,8 +75,12 @@ int convert_one_image(const char *infilename)
buf = (unsigned char *)malloc(length_of_file + 4);
if (buf == NULL)
exitmessage("Not enough memory for loading file\n");
fread(buf, length_of_file, 1, fp);
n_items = fread(buf, length_of_file, 1, fp);
fclose(fp);
if (n_items != 1) {
free(buf);
exitmessage("Reading file fail\n");
}
/* Decompress it */
jdec = tinyjpeg_init();