diff options
Diffstat (limited to 'lib/libc/stdio/vasprintf.c')
| -rw-r--r-- | lib/libc/stdio/vasprintf.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/libc/stdio/vasprintf.c b/lib/libc/stdio/vasprintf.c index 8030e11..fde3d8b 100644 --- a/lib/libc/stdio/vasprintf.c +++ b/lib/libc/stdio/vasprintf.c @@ -24,7 +24,7 @@ */ #if defined(LIBC_RCS) && !defined(lint) -static char rcsid[] = "$Id$"; +static char rcsid[] = "$Id: vasprintf.c,v 1.5 1997/02/22 15:02:39 peter Exp $"; #endif /* LIBC_RCS and not lint */ #include <stdio.h> @@ -111,9 +111,11 @@ vasprintf(str, fmt, ap) if (h.base == NULL) /* failed to realloc in writehook */ return (-1); - h.base[h.size - h.left] = '\0'; *str = realloc(h.base, (size_t)(h.size - h.left + 1)); - if (*str == NULL) /* failed to realloc it to actual size */ - *str = h.base; /* return oversize buffer */ + if (*str == NULL) { /* failed to realloc it to actual size */ + free(h.base); + return (-1); + } + (*str)[h.size - h.left] = '\0'; return (ret); } |
