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| author | Lukas Fleischer <cgit@cryptocrack.de> | 2011-04-05 10:35:43 +0200 |
|---|---|---|
| committer | Lars Hjemli <hjemli@gmail.com> | 2011-05-23 22:58:35 +0200 |
| commit | a0bf375a1a9b74056a913f3687c6f5b42ad4acf6 (patch) | |
| tree | d8845fbb7fcf73da11f29673081ed2ca31964e2e | |
| parent | Fix memory leak in http_parse_querystring(). (diff) | |
| download | cgit-pink-a0bf375a1a9b74056a913f3687c6f5b42ad4acf6.tar.gz cgit-pink-a0bf375a1a9b74056a913f3687c6f5b42ad4acf6.zip | |
Avoid null pointer dereference in reencode().
Returning "*txt" if "txt" is a null pointer is a bad thing. Spotted with clang-analyzer. Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de> Signed-off-by: Lars Hjemli <hjemli@gmail.com>
| -rw-r--r-- | parsing.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/parsing.c b/parsing.c index c9e4350..151c0fe 100644 --- a/parsing.c +++ b/parsing.c @@ -103,7 +103,10 @@ const char *reencode(char **txt, const char *src_enc, const char *dst_enc) { char *tmp; - if (!txt || !*txt || !src_enc || !dst_enc) + if (!txt) + return NULL; + + if (!*txt || !src_enc || !dst_enc) return *txt; /* no encoding needed if src_enc equals dst_enc */ |