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Fix #14692 False positive: uninitialized variable, libcurl.cfg configuration #8502

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Fix #14692 False positive: uninitialized variable, libcurl.cfg configuration #8502

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155463c
Update libcurl.c
chrchr-github Apr 27, 2026
31c1d29
Update libcurl.cfg
chrchr-github Apr 27, 2026
a175e94
Update libcurl.c
chrchr-github Apr 27, 2026
99536fc
Update libcurl.c
chrchr-github Apr 27, 2026
12a6cf8
Update libcurl.c
chrchr-github Apr 27, 2026
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2 changes: 1 addition & 1 deletion cfg/libcurl.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -167,7 +167,7 @@
<arg nr="2" direction="in">
<not-uninit/>
</arg>
<arg nr="3" direction="in">
<arg nr="3" direction="in" indirect="0">
<not-uninit/>
</arg>
</function>
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12 changes: 12 additions & 0 deletions test/cfg/libcurl.c
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Expand Up @@ -12,13 +12,25 @@
#include <curl/curl.h>
#include <stdio.h>

struct S_WriteHeader {
int x;
};

size_t cb_WriteHeader(void * /*ptr*/, size_t size, size_t nmemb, void *p) {
struct S_WriteHeader *s = (struct S_WriteHeader *)p;
return s->x ? size * nmemb : 0;
}

void validCode()
{
CURL *curl = curl_easy_init();
if (curl) {
CURLcode res;
// cppcheck-suppress valueFlowBailoutIncompleteVar
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, cb_WriteHeader);
struct S_WriteHeader s;
curl_easy_setopt(curl, CURLOPT_WRITEHEADER, &s); // #14692
res = curl_easy_perform(curl);
if (res != CURLE_OK) {
printf("error");
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