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CID 22443 Ignoring number of bytes read

This commit is contained in:
Enno Rehling 2015-11-03 23:03:40 +01:00
parent 870d42ccfe
commit f78fe84216
1 changed files with 8 additions and 2 deletions
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8
src/bind_storage.c
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@ -35,6 +35,7 @@ static int tolua_storage_create(lua_State * L)
const char *type = tolua_tostring(L, 2, "rb"); const char *type = tolua_tostring(L, 2, "rb");
FILE * F; FILE * F;
int err = 0; int err = 0;
size_t sz;
F = fopen(filename, type); F = fopen(filename, type);
if (F) { if (F) {
@ -42,9 +43,14 @@ static int tolua_storage_create(lua_State * L)
storage *store = (storage *)calloc(1, sizeof(storage)); storage *store = (storage *)calloc(1, sizeof(storage));
data->store = store; data->store = store;
if (strchr(type, 'r')) { if (strchr(type, 'r')) {
fread(&data->version, sizeof(int), 1, F); sz = fread(&data->version, sizeof(int), 1, F);
if (sz != sizeof(int)) {
err = ferror(F);
}
else {
err = fseek(F, sizeof(int), SEEK_CUR); err = fseek(F, sizeof(int), SEEK_CUR);
} }
}
else if (strchr(type, 'w')) { else if (strchr(type, 'w')) {
int n = STREAM_VERSION; int n = STREAM_VERSION;
data->version = RELEASE_VERSION; data->version = RELEASE_VERSION;