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reduce bad reads

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Signed-off-by: Aidan Hahn <aidan@aidanis.online>
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Aidan Hahn 2022-03-07 00:15:11 -08:00
parent b7bedc76ff
commit 08d387cae9
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GPG key ID: 327711E983899316
1 changed files with 3 additions and 4 deletions
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alog.c
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@ -154,10 +154,9 @@ void alog (
// GET TIMESTAMP // GET TIMESTAMP
time_t t = time(NULL); time_t t = time(NULL);
struct tm * p = localtime(&t); struct tm * p = localtime(&t);
int timestamp_size = strftime(NULL, 0, "[%c]", p); char *timestamp = malloc(strftime(NULL, 0, "[%c]", p) + 1);
char *timestamp = malloc(sizeof(char) * (timestamp_size+1)); strftime(timestamp, sizeof(timestamp), "[%c]", p);
strftime(timestamp, timestamp_size, "[%c]", p); char *msg_and_timestamp = malloc(sizeof(timestamp) + 1 + (strlen(message) + 1) + 2);
char *msg_and_timestamp = malloc(sizeof(char) * (timestamp_size + strlen(message) + 3));
sprintf(msg_and_timestamp, "%s %s\n", timestamp, message); sprintf(msg_and_timestamp, "%s %s\n", timestamp, message);
free(timestamp); free(timestamp);
size = snprintf(NULL, 0, msg_and_timestamp, fmt_list); size = snprintf(NULL, 0, msg_and_timestamp, fmt_list);