compiler warning: fix

Fix compiler warning: expression has no effect

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/escape.c b/lib/escape.c
index 50d310a1a..5500a92bf 100644
--- a/lib/escape.c
+++ b/lib/escape.c
@@ -89,6 +89,7 @@ char *curl_easy_escape(CURL *handle, const char *string, int inlength)
   size_t newlen = alloc;
   int strindex=0;
   size_t length;
+  CURLcode res;
 
   ns = malloc(alloc);
   if(!ns)
@@ -116,7 +117,8 @@ char *curl_easy_escape(CURL *handle, const char *string, int inlength)
         }
       }
 
-      if(Curl_convert_to_network(handle, &in, 1)) {
+      res = Curl_convert_to_network(handle, &in, 1);
+      if(res) {
         /* Curl_convert_to_network calls failf if unsuccessful */
         free(ns);
         return NULL;
@@ -146,6 +148,7 @@ char *curl_easy_unescape(CURL *handle, const char *string, int length,
   unsigned char in;
   int strindex=0;
   unsigned long hex;
+  CURLcode res;
 
   if(!ns)
     return NULL;
@@ -164,7 +167,8 @@ char *curl_easy_unescape(CURL *handle, const char *string, int length,
 
       in = curlx_ultouc(hex); /* this long is never bigger than 255 anyway */
 
-      if(Curl_convert_from_network(handle, &in, 1)) {
+      res = Curl_convert_from_network(handle, &in, 1);
+      if(res) {
         /* Curl_convert_from_network calls failf if unsuccessful */
         free(ns);
         return NULL;