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Check return value of snprintf in mktemp(1)

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sin 2014-01-24 16:17:39 +00:00
parent 5be9c21ce4
commit 30620afb6c
1 changed files with 2 additions and 1 deletions
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3
mktemp.c
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@ -42,7 +42,8 @@ main(int argc, char *argv[])
if ((p = getenv("TMPDIR"))) if ((p = getenv("TMPDIR")))
tmpdir = p; tmpdir = p;
snprintf(tmppath, sizeof(tmppath), "%s/%s", tmpdir, template); if (snprintf(tmppath, sizeof(tmppath), "%s/%s", tmpdir, template) >= sizeof(tmppath))
eprintf(EXIT_FAILURE, "path too long\n");
if (dflag) { if (dflag) {
if (!mkdtemp(tmppath)) { if (!mkdtemp(tmppath)) {
if (!qflag) if (!qflag)