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Do not leak memory when working out job name in formats.

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This commit is contained in:
nicm 2018-02-20 10:43:46 +00:00
parent 6ae04dd5a0
commit ab6f0bb348
1 changed files with 6 additions and 3 deletions
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9
format.c
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@ -1121,7 +1121,7 @@ format_expand_time(struct format_tree *ft, const char *fmt, time_t t)
char * char *
format_expand(struct format_tree *ft, const char *fmt) format_expand(struct format_tree *ft, const char *fmt)
{ {
char *buf, *out; char *buf, *out, *name;
const char *ptr, *s, *saved = fmt; const char *ptr, *s, *saved = fmt;
size_t off, len, n, outlen; size_t off, len, n, outlen;
int ch, brackets; int ch, brackets;
@ -1160,8 +1160,11 @@ format_expand(struct format_tree *ft, const char *fmt)
if (ft->flags & FORMAT_NOJOBS) if (ft->flags & FORMAT_NOJOBS)
out = xstrdup(""); out = xstrdup("");
else else {
out = format_job_get(ft, xstrndup(fmt, n)); name = xstrndup(fmt, n);
out = format_job_get(ft, name);
free(name);
}
outlen = strlen(out); outlen = strlen(out);
while (len - off < outlen + 1) { while (len - off < outlen + 1) {