typecheck-gcc.h: CURLINFO_PRIVATE does not need a 'char *'

Reported-by: Billyzou0741326 on github Fixes curl#5432 Closes curl#5436
rgeorgiev583 · May 20, 2020 · 5d965b4 · 5d965b4
1 parent bb79320
commit 5d965b4
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/include/curl/typecheck-gcc.h b/include/curl/typecheck-gcc.h
@@ -392,8 +392,9 @@ CURLWARNING(_curl_easy_getinfo_err_curl_off_t,
 /* groups of curl_easy_getinfo infos that take the same type of argument */
 
 /* evaluates to true if info expects a pointer to char * argument */
-#define curlcheck_string_info(info)                     \
-  (CURLINFO_STRING < (info) && (info) < CURLINFO_LONG)
+#define curlcheck_string_info(info)                             \
+  (CURLINFO_STRING < (info) && (info) < CURLINFO_LONG &&        \
+   (info) != CURLINFO_PRIVATE)
 
 /* evaluates to true if info expects a pointer to long argument */
 #define curlcheck_long_info(info)                       \