Code formatting tweaks

jcstest.c

@@ -77,7 +77,7 @@ int main(void)
   jerr.pub.error_exit = my_error_exit;
   jerr.pub.output_message = my_output_message;
 
-  if(setjmp(jerr.jb)) {
+  if (setjmp(jerr.jb)) {
     /* this will execute if libjpeg has an error */
     jcs_valid = 0;
     goto done;
@@ -104,7 +104,7 @@ int main(void)
   printf("  Not present at compile time\n");
   #endif
 
-  if(setjmp(jerr.jb)) {
+  if (setjmp(jerr.jb)) {
     /* this will execute if libjpeg has an error */
     jcs_alpha_valid = 0;
     goto done2;