coap_oscore.c: Fix parsing OSCORE configuration information

obgm · Jan 26, 2024 · 2b28d8b · 2b28d8b
1 parent c7c3275
commit 2b28d8b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/coap_oscore.c b/src/coap_oscore.c
@@ -1678,11 +1678,12 @@ get_split_entry(const char **start,
                 oscore_value_t *value) {
   const char *begin = *start;
   const char *end;
+  const char *kend;
   const char *split;
   size_t i;
 
 retry:
-  end = memchr(begin, '\n', size);
+  kend = end = memchr(begin, '\n', size);
   if (end == NULL)
     return 0;
 
@@ -1693,7 +1694,7 @@ get_split_entry(const char **start,
 
   if (begin[0] == '#' || (end - begin) == 0) {
     /* Skip comment / blank line */
-    size -= end - begin + 1;
+    size -= kend - begin + 1;
     begin = *start;
     goto retry;
   }