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Cache backing store: Add missing calloc check.

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Found by coverity:

CID 1419831:  Null pointer dereferences  (NULL_RETURNS)
>>>     Dereferencing a pointer that might be "NULL" "url" when calling "read".
This commit is contained in:
Michael Drake 2020-02-24 14:34:37 +00:00
parent b8dc537bf8
commit 63dd59bd2e
1 changed files with 5 additions and 0 deletions
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5
content/fs_backing_store.c
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@ -1159,6 +1159,11 @@ read_entries(struct store_state *state)
uint32_t urllen; uint32_t urllen;
while (read(fd, &urllen, sizeof(urllen)) == sizeof(urllen)) { while (read(fd, &urllen, sizeof(urllen)) == sizeof(urllen)) {
url = calloc(1, urllen+1); url = calloc(1, urllen+1);
if (url == NULL) {
close(fd);
free(fname);
return NSERROR_NOMEM;
}
if (read(fd, url, urllen) != urllen) { if (read(fd, url, urllen) != urllen) {
free(url); free(url);
close(fd); close(fd);