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tests: Fix null termination in torture_read_one_line()

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CID 1393902

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2019-05-28 08:48:33 +02:00
parent 328a631a0f
commit 77ada9e4dc
1 changed files with 16 additions and 15 deletions
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31
tests/unittests/torture_keyfiles.c
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@ -132,25 +132,26 @@ static void torture_pubkey_from_file(void **state) {
SSH_STRING_FREE(pubkey);
}
static int torture_read_one_line(const char *filename, char *buffer, size_t len) {
FILE *fp;
size_t rc;
static int torture_read_one_line(const char *filename, char *buffer, size_t len)
{
FILE *fp;
size_t nmemb;
fp = fopen(filename, "r");
if (fp == NULL) {
return -1;
}
fp = fopen(filename, "r");
if (fp == NULL) {
return -1;
}
nmemb = fread(buffer, len - 2, 1, fp);
if (nmemb != 0 || ferror(fp)) {
fclose(fp);
return -1;
}
buffer[len - 1] = '\0';
rc = fread(buffer, len, 1, fp);
if (rc != 0 || ferror(fp)) {
fclose(fp);
return -1;
}
buffer[len - 1] = '\0';
fclose(fp);
return 0;
return 0;
}
static void torture_pubkey_generate_from_privkey(void **state) {