fix possible memory leak

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Krishna Vedala 2020-07-13 00:14:29 -04:00
parent f58916f8f5
commit 39cdc7b108
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1 changed files with 3 additions and 0 deletions

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@ -140,6 +140,9 @@ numbers. For safety, we make it twice the length of a number. */
if (!fp)
{
perror("Unable to open file 'num.txt'.");
free(txt_buffer);
free(sum);
free(number);
return -1;
}