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Fix memory leaks and warnings in github_commits.c

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This commit is contained in:
Petri Lehtinen 2013-07-27 21:23:34 +03:00
parent 2489ea90b1
commit 71676acd0b
1 changed files with 22 additions and 10 deletions
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32
doc/github_commits.c
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@ -51,15 +51,19 @@ static size_t write_response(void *ptr, size_t size, size_t nmemb, void *stream)
static char *request(const char *url)
{
CURL *curl;
CURL *curl = NULL;
CURLcode status;
char *data;
char *data = NULL;
long code;
curl_global_init(CURL_GLOBAL_ALL);
curl = curl_easy_init();
if(!curl)
goto error;
data = malloc(BUFFER_SIZE);
if(!curl || !data)
return NULL;
if(!data)
goto error;
struct write_result write_result = {
.data = data,
@ -75,14 +79,14 @@ static char *request(const char *url)
{
fprintf(stderr, "error: unable to request data from %s:\n", url);
fprintf(stderr, "%s\n", curl_easy_strerror(status));
return NULL;
goto error;
}
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
if(code != 200)
{
fprintf(stderr, "error: server responded with code %ld\n", code);
return NULL;
goto error;
}
curl_easy_cleanup(curl);
@ -92,6 +96,14 @@ static char *request(const char *url)
data[write_result.pos] = '\0';
return data;
error:
if(data)
free(data);
if(curl)
curl_easy_cleanup(curl);
curl_global_cleanup();
return NULL;
}
int main(int argc, char *argv[])
@ -140,7 +152,7 @@ int main(int argc, char *argv[])
data = json_array_get(root, i);
if(!json_is_object(data))
{
fprintf(stderr, "error: commit data %d is not an object\n", i + 1);
fprintf(stderr, "error: commit data %d is not an object\n", (int)(i + 1));
json_decref(root);
return 1;
}
@ -148,14 +160,14 @@ int main(int argc, char *argv[])
sha = json_object_get(data, "sha");
if(!json_is_string(sha))
{
fprintf(stderr, "error: commit %d: sha is not a string\n", i + 1);
fprintf(stderr, "error: commit %d: sha is not a string\n", (int)(i + 1));
return 1;
}
commit = json_object_get(data, "commit");
if(!json_is_object(commit))
{
fprintf(stderr, "error: commit %d: commit is not an object\n", i + 1);
fprintf(stderr, "error: commit %d: commit is not an object\n", (int)(i + 1));
json_decref(root);
return 1;
}
@ -163,7 +175,7 @@ int main(int argc, char *argv[])
message = json_object_get(commit, "message");
if(!json_is_string(message))
{
fprintf(stderr, "error: commit %d: message is not a string\n", i + 1);
fprintf(stderr, "error: commit %d: message is not a string\n", (int)(i + 1));
json_decref(root);
return 1;
}