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Add missing return value check for fread call

This commit is contained in:
Jonathan Kamens 2023-09-29 14:27:03 -04:00 committed by Fufu Fang
parent 8451da6ac7
commit ab49ca76b6
1 changed files with 9 additions and 1 deletions
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10
src/link.c
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@ -739,7 +739,15 @@ LinkTable *LinkTable_disk_open(const char *dirn)
LinkTable *linktbl = CALLOC(1, sizeof(LinkTable));
fread(&linktbl->num, sizeof(int), 1, fp);
if (sizeof(int) != fread(&linktbl->num, sizeof(int), 1, fp)) {
/*
* reached EOF
*/
lprintf(error, "reached EOF!\n");
LinkTable_free(linktbl);
LinkTable_disk_delete(dirn);
return NULL;
}
linktbl->links = CALLOC(linktbl->num, sizeof(Link *));
for (int i = 0; i < linktbl->num; i++) {
linktbl->links[i] = CALLOC(1, sizeof(Link));