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Avoid a null pointer dereference.

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This commit is contained in:
Klaas Freitag 2012-08-20 19:11:46 +03:00
parent ec63ab4e16
commit faf1970e3a
1 changed files with 6 additions and 3 deletions
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9
src/csync_util.c
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@ -229,9 +229,12 @@ static int _merge_file_trees_visitor(void *obj, void *data) {
}
tfs = c_rbtree_node_data(node);
fs->md5 = c_strdup( tfs->md5 );
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "PRE UPDATED %s: %s <-> %s", uri, fs->md5, tfs->md5);
if( tfs->md5 ) {
fs->md5 = c_strdup( tfs->md5 );
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "PRE UPDATED %s: %s <-> %s", uri, fs->md5, tfs->md5);
} else {
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "md5 is empty in merger!");
}
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "file: %s, instruction: UPDATED (%s)", uri, fs->md5);
fs->instruction = CSYNC_INSTRUCTION_NONE;