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authorGravatar Lukas Fleischer <cgit@cryptocrack.de>2011-04-05 17:35:43 (JST)
committerGravatar Lars Hjemli <hjemli@gmail.com>2011-05-24 05:58:35 (JST)
commita0bf375a1a9b74056a913f3687c6f5b42ad4acf6 (patch)
treed8845fbb7fcf73da11f29673081ed2ca31964e2e /parsing.c
parent070e109c1413d28b54eb6123a9fd24ac98897554 (diff)
downloadcgit-a0bf375a1a9b74056a913f3687c6f5b42ad4acf6.zip
cgit-a0bf375a1a9b74056a913f3687c6f5b42ad4acf6.tar.gz
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>
Diffstat (limited to 'parsing.c')
-rw-r--r--parsing.c5
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)
103{ 103{
104 char *tmp; 104 char *tmp;
105 105
106 if (!txt || !*txt || !src_enc || !dst_enc) 106 if (!txt)
107 return NULL;
108
109 if (!*txt || !src_enc || !dst_enc)
107 return *txt; 110 return *txt;
108 111
109 /* no encoding needed if src_enc equals dst_enc */ 112 /* no encoding needed if src_enc equals dst_enc */