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librb: gnutls: check return value of fread()

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Simon Arlott 2016-04-26 20:28:12 +01:00
parent 7380ded584
commit 31646e89ba
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GPG key ID: C8975F2043CA5D24
1 changed files with 8 additions and 1 deletions
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9
librb/src/gnutls.c
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@ -335,6 +335,7 @@ rb_load_file_into_datum_t(const char *file)
FILE *f; FILE *f;
gnutls_datum_t *datum; gnutls_datum_t *datum;
struct stat fileinfo; struct stat fileinfo;
int count;
if((f = fopen(file, "r")) == NULL) if((f = fopen(file, "r")) == NULL)
return NULL; return NULL;
if(fstat(fileno(f), &fileinfo)) if(fstat(fileno(f), &fileinfo))
@ -348,8 +349,14 @@ rb_load_file_into_datum_t(const char *file)
datum->size = fileinfo.st_size; datum->size = fileinfo.st_size;
datum->data = rb_malloc(datum->size + 1); datum->data = rb_malloc(datum->size + 1);
fread(datum->data, datum->size, 1, f); count = fread(datum->data, datum->size, 1, f);
fclose(f); fclose(f);
if(count != 1)
{
rb_free_datum_t(datum);
return NULL;
}
return datum; return datum;
} }