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Merge pull request #10 from dllaurence/fread-return

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Test fread return value
This commit is contained in:
Pavol Rusnak 2014-07-17 16:37:42 +02:00
commit 8f38acd48f
3 changed files with 10 additions and 4 deletions
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2
.gitignore vendored
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@ -1,3 +1,5 @@
*.o *.o
*.exe
*~
test-openssl test-openssl
tests tests

10
rand.c
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@ -22,6 +22,7 @@
*/ */
#include <stdio.h> #include <stdio.h>
#include <assert.h>
#include "rand.h" #include "rand.h"
@ -35,11 +36,14 @@ void init_rand(void)
uint32_t random32(void) uint32_t random32(void)
{ {
uint32_t r; uint32_t r;
fread(&r, 1, sizeof(r), f); size_t len = sizeof(r);
size_t len_read = fread(&r, 1, len, f);
assert(len_read == len);
return r; return r;
} }
void random_buffer(uint8_t *buf, uint32_t len) void random_buffer(uint8_t *buf, size_t len)
{ {
fread(buf, 1, len, f); size_t len_read = fread(buf, 1, len, f);
assert(len_read == len);
} }

2
rand.h
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@ -28,6 +28,6 @@
void init_rand(void); void init_rand(void);
uint32_t random32(void); uint32_t random32(void);
void random_buffer(uint8_t *buf, uint32_t len); void random_buffer(uint8_t *buf, size_t len);
#endif #endif