Fixed to better handle socket timeouts - LP:1875517
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -1046,8 +1046,12 @@
       *pos = ' ';
     }
     buffer[i] = '\0';
-    xasprintf (&full_page_new, "%s%s", full_page, buffer);
-    free (full_page);
+    /* xasprintf (&full_page_new, "%s%s", full_page, buffer); */
+    if ((full_page_new = realloc(full_page, pagesize + i + 1)) == NULL)
+        die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate memory for full_page\n"));
+
+    memmove(&full_page_new[pagesize], buffer, i + 1);
+    /*free (full_page);*/
     full_page = full_page_new;
     pagesize += i;