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roken: Fix rk_strrasvisx() bug

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This commit is contained in:
Nicolas Williams
2021-01-26 16:14:59 -06:00
parent a8205cacb8
commit 6aefc255b6
1 changed files with 4 additions and 6 deletions
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10
lib/roken/vis.c
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@@ -427,7 +427,7 @@ rk_strrasvisx(char **out,
{
size_t want = 4 * len + 4;
size_t have = *outsz;
char *s;
char *s = *out;
int r;
_DIAGASSERT(dst != NULL);
@@ -444,12 +444,10 @@ rk_strrasvisx(char **out,
*out = s;
}
**out = '\0'; /* Makes source debugging nicer, that's all */
if ((r = rk_strsvisx(s, csrc, len, flag, extra)) < 0) {
free(s);
if ((r = rk_strsvisx(*out, csrc, len, flag, extra)) < 0)
return r;
}
errno = s ? errno : EINVAL;
return s ? r : -1;
errno = *out ? errno : EINVAL;
return *out ? r : -1;
}
#if !HAVE_VIS