diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2006-04-26 20:18:18 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2006-04-26 20:18:18 +0000 |
| commit | dd8c67b33fb3d422afebc83c70e51e736669b0ad (patch) | |
| tree | 40569cd29262da66f41d0700391b223ad437082e /stdio-common | |
| parent | cb5c27ecf31a91ad8b96aa8d4777a7d7b6b33b62 (diff) | |
Updated to fedora-glibc-20060426T2000
Diffstat (limited to 'stdio-common')
| -rw-r--r-- | stdio-common/printf_fp.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c index 8a68f1948d..e4e32f9c28 100644 --- a/stdio-common/printf_fp.c +++ b/stdio-common/printf_fp.c @@ -72,7 +72,11 @@ { \ register const int outc = (ch); \ if (putc (outc, fp) == EOF) \ - return -1; \ + { \ + if (buffer_malloced) \ + free (wbuffer); \ + return -1; \ + } \ ++done; \ } while (0) @@ -83,7 +87,11 @@ if (len > 20) \ { \ if (PUT (fp, wide ? (const char *) wptr : ptr, outlen) != outlen) \ - return -1; \ + { \ + if (buffer_malloced) \ + free (wbuffer); \ + return -1; \ + } \ ptr += outlen; \ done += outlen; \ } \ @@ -102,7 +110,11 @@ do \ { \ if (PAD (fp, ch, len) != len) \ - return -1; \ + { \ + if (buffer_malloced) \ + free (wbuffer); \ + return -1; \ + } \ done += len; \ } \ while (0) @@ -200,6 +212,11 @@ ___printf_fp (FILE *fp, /* Nonzero if this is output on a wide character stream. */ int wide = info->wide; + /* Buffer in which we produce the output. */ + wchar_t *wbuffer = NULL; + /* Flag whether wbuffer is malloc'ed or not. */ + int buffer_malloced = 0; + auto wchar_t hack_digit (void); wchar_t hack_digit (void) @@ -790,8 +807,7 @@ ___printf_fp (FILE *fp, { int width = info->width; - wchar_t *wbuffer, *wstartp, *wcp; - int buffer_malloced; + wchar_t *wstartp, *wcp; int chars_needed; int expscale; int intdig_max, intdig_no = 0; @@ -1109,8 +1125,12 @@ ___printf_fp (FILE *fp, buffer = (char *) malloc (2 + chars_needed + decimal_len + ngroups * thousands_sep_len); if (buffer == NULL) - /* Signal an error to the caller. */ - return -1; + { + /* Signal an error to the caller. */ + if (buffer_malloced) + free (wbuffer); + return -1; + } } else buffer = (char *) alloca (2 + chars_needed + decimal_len |