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check for failure on realloc

This commit is contained in:
Chris Cromer 2021-07-07 00:00:31 -04:00
parent b9b6d60aff
commit 2d6303e311
1 changed files with 4 additions and 0 deletions
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4
src/loop.c
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@ -30,6 +30,10 @@ static CleanArray clean;
*/
void add_to_cleanup(void *data) {
clean.array = realloc(clean.array, (clean.size + 1) * sizeof(void *));
if (clean.array == NULL) {
perror("realloc");
exit(EXIT_FAILURE);
}
clean.array[clean.size++] = data;
}