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uuid_to_string(3) is allocating memory and can fail on that.

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This commit is contained in:
Mariusz Zaborski 2016-08-03 18:04:08 +00:00
parent 161f7406ad
commit e628189fd8
1 changed files with 4 additions and 2 deletions
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6
bin/uuidgen/uuidgen.c
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@ -47,7 +47,7 @@ main(int argc, char *argv[])
FILE *fp;
uuid_t *store, *uuid;
char *p;
int ch, count, i, iterate;
int ch, count, i, iterate, status;
count = -1; /* no count yet */
fp = stdout; /* default output file */
@ -101,7 +101,9 @@ main(int argc, char *argv[])
uuid = store;
while (count--) {
uuid_to_string(uuid++, &p, NULL);
uuid_to_string(uuid++, &p, &status);
if (status != uuid_s_ok)
err(1, "cannot stringify a UUID");
fprintf(fp, "%s\n", p);
free(p);
}