diff options
| author | Amar Tumballi <amar@gluster.com> | 2010-07-02 04:55:28 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-07-02 05:17:03 -0700 |
| commit | 2f15ffd6b5beef9abd501c594bc3cb38c2683f77 (patch) | |
| tree | 107176560e1a97c42f3535380ef49d4dee3b0cd6 /libglusterfs/src/graph.l | |
| parent | 3dc79ca8e6119f5ff61058cc87f9a4fc251017ef (diff) | |
NULL dereference fixes in code base after running with 'clang'
* 212 logical (NULL deref/divide by zero) errors reduced to 28
(27 of them in contrib/ and lex part of codebase, 1 is invalid)
* 11 API errors reduced to 0
Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 966 (NULL check for avoiding NULL dereferencing of pointers..)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=966
Diffstat (limited to 'libglusterfs/src/graph.l')
| -rw-r--r-- | libglusterfs/src/graph.l | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libglusterfs/src/graph.l b/libglusterfs/src/graph.l index 8d9d2dc36..f7a02e481 100644 --- a/libglusterfs/src/graph.l +++ b/libglusterfs/src/graph.l @@ -45,12 +45,14 @@ void append_string(const char *str, int size) } else { text = GF_REALLOC (text, new_size); } - if (!text) + if (!text) { gf_log ("parser", GF_LOG_ERROR, "out of memory"); + return; + } text_asize = new_size; } - memcpy(text + text_size, str, size); + memcpy(text + text_size, str, size); text_size += size; text[text_size] = 0; } |