Fix JSON output for xcode-locator

Fixes bazelbuild#13067 The last comma makes the output invalid JSON. Closes bazelbuild#13068. PiperOrigin-RevId: 359080239
databricks · Feb 23, 2021 · 1bae172 · 1bae172
1 parent 56119f7
commit 1bae172
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/tools/osx/xcode_locator.m b/tools/osx/xcode_locator.m
@@ -233,10 +233,12 @@ static void DumpAsJson(
   FILE *output,
   NSMutableDictionary<NSString *, XcodeVersionEntry *> *dict) {
   fprintf(output, "{\n");
+  int i = 0;
   for (NSString *version in dict) {
     XcodeVersionEntry *entry = dict[version];
-    fprintf(output, "\t\"%s\": \"%s\",\n",
-            version.UTF8String, entry.url.fileSystemRepresentation);
+    fprintf(output, "\t\"%s\": \"%s\"%s\n",
+            version.UTF8String, entry.url.fileSystemRepresentation,
+            ++i == [dict count] ? "" : ",");
   }
   fprintf(output, "}\n");
 }