[PATCH 2/2] _scanf.c: fix a potential memory leak (in case of "m" modifier)
Pirmin Walthert
infos at nappsoft.com
Thu Apr 4 21:34:27 UTC 2013
From: root <root at yarc.(none)>
This fixes a potential memory leak in case of "m" modifier set
and (sc.width > 0).
Signed-off-by: Pirmin Walthert <infos at nappsoft.com>
---
libc/stdio/_scanf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libc/stdio/_scanf.c b/libc/stdio/_scanf.c
index fe33386..a7592b6 100644
--- a/libc/stdio/_scanf.c
+++ b/libc/stdio/_scanf.c
@@ -1383,11 +1383,11 @@ int VFSCANF (FILE *__restrict fp, const Wchar *__restrict format, va_list arg)
i += psfs.store;
}
__scan_ungetc(&sc);
+ if (psfs.flags & FLAG_MALLOC)
+ *ptr = b;
if (sc.width > 0) { /* Failed to read all required. */
goto DONE;
}
- if (psfs.flags & FLAG_MALLOC)
- *ptr = b;
psfs.cnt += psfs.store;
goto NEXT_FMT;
}
--
1.7.10.4
More information about the uClibc
mailing list