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Diffstat (limited to 'config.c')
-rw-r--r--config.c39
1 files changed, 28 insertions, 11 deletions
diff --git a/config.c b/config.c
index 95ec34923..7ea8a7369 100644
--- a/config.c
+++ b/config.c
@@ -420,6 +420,7 @@ int git_config_set_multivar(const char* key, const char* value,
{
int i;
int fd, in_fd;
+ int ret;
char* config_filename = strdup(git_path("config"));
char* lock_file = strdup(git_path("config.lock"));
const char* last_dot = strrchr(key, '.');
@@ -429,9 +430,10 @@ int git_config_set_multivar(const char* key, const char* value,
* key name separated by a dot, we have to know where the dot is.
*/
- if (last_dot == NULL) {
+ if (last_dot == NULL) {
fprintf(stderr, "key does not contain a section: %s\n", key);
- return 2;
+ ret = 2;
+ goto out_free;
}
store.baselen = last_dot - key;
@@ -447,7 +449,8 @@ int git_config_set_multivar(const char* key, const char* value,
(i == store.baselen+1 && !isalpha(key[i])))) {
fprintf(stderr, "invalid key: %s\n", key);
free(store.key);
- return 1;
+ ret = 1;
+ goto out_free;
} else
store.key[i] = tolower(key[i]);
store.key[i] = 0;
@@ -460,7 +463,8 @@ int git_config_set_multivar(const char* key, const char* value,
if (fd < 0) {
fprintf(stderr, "could not lock config file\n");
free(store.key);
- return -1;
+ ret = -1;
+ goto out_free;
}
/*
@@ -475,13 +479,15 @@ int git_config_set_multivar(const char* key, const char* value,
strerror(errno));
close(fd);
unlink(lock_file);
- return 3; /* same as "invalid config file" */
+ ret = 3; /* same as "invalid config file" */
+ goto out_free;
}
/* if nothing to unset, error out */
if (value == NULL) {
close(fd);
unlink(lock_file);
- return 5;
+ ret = 5;
+ goto out_free;
}
store.key = (char*)key;
@@ -507,7 +513,8 @@ int git_config_set_multivar(const char* key, const char* value,
fprintf(stderr, "Invalid pattern: %s\n",
value_regex);
free(store.value_regex);
- return 6;
+ ret = 6;
+ goto out_free;
}
}
@@ -528,7 +535,8 @@ int git_config_set_multivar(const char* key, const char* value,
regfree(store.value_regex);
free(store.value_regex);
}
- return 3;
+ ret = 3;
+ goto out_free;
}
free(store.key);
@@ -542,7 +550,8 @@ int git_config_set_multivar(const char* key, const char* value,
(store.seen > 1 && multi_replace == 0)) {
close(fd);
unlink(lock_file);
- return 5;
+ ret = 5;
+ goto out_free;
}
fstat(in_fd, &st);
@@ -593,10 +602,18 @@ int git_config_set_multivar(const char* key, const char* value,
if (rename(lock_file, config_filename) < 0) {
fprintf(stderr, "Could not rename the lock file?\n");
- return 4;
+ ret = 4;
+ goto out_free;
}
- return 0;
+ ret = 0;
+
+out_free:
+ if (config_filename)
+ free(config_filename);
+ if (lock_file)
+ free(lock_file);
+ return ret;
}