diff options
| -rw-r--r-- | common/compat.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/common/compat.c b/common/compat.c index 5f47534..621f03a 100644 --- a/common/compat.c +++ b/common/compat.c @@ -570,6 +570,7 @@ vasprintf (char **strp, char *nbuf; int guess = 128; int length = 0; + va_list orig, aq; int ret; if (fmt == NULL) { @@ -577,17 +578,21 @@ vasprintf (char **strp, return -1; } + va_copy (orig, ap); for (;;) { nbuf = realloc (buf, guess); if (!nbuf) { free (buf); + va_end (orig); return -1; } buf = nbuf; length = guess; - ret = vsnprintf (buf, length, fmt, ap); + va_copy (aq, orig); + ret = vsnprintf (buf, length, fmt, aq); + va_end (aq); if (ret < 0) guess *= 2; @@ -598,6 +603,7 @@ vasprintf (char **strp, else break; } + va_end (orig); *strp = buf; return ret; |