eve-file: fix -Wshadow warnings

src/output-json-file.c

@@ -128,29 +128,29 @@ static void FileWriteJsonRecord(JsonFileLogThread *aft, const Packet *p, const F
             if (ff->flags & FILE_MD5) {
                 size_t x;
                 int i;
-                char s[256];
+                char str[256];
                 for (i = 0, x = 0; x < sizeof(ff->md5); x++) {
-                    i += snprintf(&s[i], 255-i, "%02x", ff->md5[x]);
+                    i += snprintf(&str[i], 255-i, "%02x", ff->md5[x]);
                 }
-                json_object_set_new(fjs, "md5", json_string(s));
+                json_object_set_new(fjs, "md5", json_string(str));
             }
             if (ff->flags & FILE_SHA1) {
                 size_t x;
                 int i;
-                char s[256];
+                char str[256];
                 for (i = 0, x = 0; x < sizeof(ff->sha1); x++) {
-                    i += snprintf(&s[i], 255-i, "%02x", ff->sha1[x]);
+                    i += snprintf(&str[i], 255-i, "%02x", ff->sha1[x]);
                 }
-                json_object_set_new(fjs, "sha1", json_string(s));
+                json_object_set_new(fjs, "sha1", json_string(str));
             }
             if (ff->flags & FILE_SHA256) {
                 size_t x;
                 int i;
-                char s[256];
+                char str[256];
                 for (i = 0, x = 0; x < sizeof(ff->sha256); x++) {
-                    i += snprintf(&s[i], 255-i, "%02x", ff->sha256[x]);
+                    i += snprintf(&str[i], 255-i, "%02x", ff->sha256[x]);
                 }
-                json_object_set_new(fjs, "sha256", json_string(s));
+                json_object_set_new(fjs, "sha256", json_string(str));
             }
 #endif
             break;