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Avoid possible segfaults in the future

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This commit is contained in:
Borys Piddubnyi 2018-11-06 21:40:04 +02:00
parent b234a26b1a
commit 3e75dd5642
1 changed files with 9 additions and 5 deletions
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14
src/dc_context.c
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@ -358,20 +358,24 @@ static int is_gettable_config_key(const char* key)
}
static char* get_config_keys_str() {
static char* get_config_keys_str()
{
dc_strbuilder_t ret;
dc_strbuilder_init(&ret, 0);
for (int i = 0; i < str_array_len(config_keys); i++) {
if (ret.buf != NULL) {
dc_strbuilder_cat(&ret, " ");
}
dc_strbuilder_cat(&ret, config_keys[i]);
dc_strbuilder_cat(&ret, " ");
}
for (int i = 0; i < str_array_len(sys_config_keys) - 1; i++) {
for (int i = 0; i < str_array_len(sys_config_keys); i++) {
if (ret.buf != NULL) {
dc_strbuilder_cat(&ret, " ");
}
dc_strbuilder_cat(&ret, sys_config_keys[i]);
dc_strbuilder_cat(&ret, " ");
}
dc_strbuilder_cat(&ret, sys_config_keys[str_array_len(sys_config_keys) - 1]);
return ret.buf;
}