diff options
| -rw-r--r-- | libbb/platform.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libbb/platform.c b/libbb/platform.c index 2bf34f5..d241d25 100644 --- a/libbb/platform.c +++ b/libbb/platform.c @@ -28,14 +28,16 @@ int FAST_FUNC vasprintf(char **string_ptr, const char *format, va_list p) r = vsnprintf(buf, 128, format, p); va_end(p); + /* Note: can't use xstrdup/xmalloc, they call vasprintf (us) on failure! */ + if (r < 128) { va_end(p2); - *string_ptr = xstrdup(buf); + *string_ptr = strdup(buf); return r; } - *string_ptr = xmalloc(r+1); - r = vsnprintf(*string_ptr, r+1, format, p2); + *string_ptr = malloc(r+1); + r = (*string_ptr ? vsnprintf(*string_ptr, r+1, format, p2) : -1); va_end(p2); return r; |