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fix compilation warning :ignoring return value of "fread", declared with attribute warn_unused_result

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This commit is contained in:
Renaud Guillard 2015-11-07 16:07:04 +01:00
parent 82c85e30ca
commit 42b6cfd859
1 changed files with 8 additions and 2 deletions
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10
src/host/os_writefile_ifnotequal.c
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@ -21,8 +21,9 @@ static int compare_file(const char* content, size_t length, const char* dst)
{ {
FILE* file = fopen(dst, "rb"); FILE* file = fopen(dst, "rb");
size_t size; size_t size;
size_t read;
char buffer[4096]; char buffer[4096];
int num; size_t num;
if (file == NULL) if (file == NULL)
{ {
@ -44,7 +45,12 @@ static int compare_file(const char* content, size_t length, const char* dst)
{ {
num = size > 4096 ? 4096 : size; num = size > 4096 ? 4096 : size;
fread(buffer, 1, num, file); read = fread(buffer, 1, num, file);
if (read != num)
{
fclose (file);
return FALSE;
}
if (memcmp(content, buffer, num) != 0) if (memcmp(content, buffer, num) != 0)
{ {