X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0c3ff62e3e040105afc8f47a73e42283cd0f0451..8c077434920dc49c791c9ed5c3ad7cbbc8faec15:/examples/sthread/pthread-producer-consumer.c

diff --git a/examples/sthread/pthread-producer-consumer.c b/examples/sthread/pthread-producer-consumer.c
index 8073105582..fe3fe5d960 100644
--- a/examples/sthread/pthread-producer-consumer.c
+++ b/examples/sthread/pthread-producer-consumer.c
@@ -45,9 +45,10 @@ static void* consumer(void* id)
   for (int i = 0; i < AmountConsumed; i++) {
     sem_wait(&full);
     pthread_mutex_lock(&mutex);
-    int item = buffer[out];
-    if (do_output)
+    if (do_output) {
+      int item = buffer[out];
       fprintf(stderr, "Consumer %d: Remove Item %d from %d\n", *((int*)id), item, out);
+    }
     out = (out + 1) % BufferSize;
     pthread_mutex_unlock(&mutex);
     sem_post(&empty);
@@ -57,7 +58,7 @@ static void* consumer(void* id)
 
 int main(int argc, char** argv)
 {
-  char opt;
+  int opt;
   while ((opt = getopt(argc, argv, "c:C:p:P:q")) != -1) {
     switch (opt) {
       case 'q':
@@ -75,7 +76,7 @@ int main(int argc, char** argv)
       case 'P':
         ProducerCount = atoi(optarg);
         break;
-      case '?':
+      default: /* '?' */
         printf("unknown option: %c\n", optopt);
         break;
     }
@@ -87,7 +88,7 @@ int main(int argc, char** argv)
   sem_init(&empty, 0, BufferSize);
   sem_init(&full, 0, 0);
 
-  int* ids = malloc(sizeof(int) * ((ProducerCount + ConsumerCount)));
+  int* ids = malloc(sizeof(int) * (ProducerCount + ConsumerCount));
   for (int i = 0; i < ProducerCount + ConsumerCount; i++)
     ids[i] = i + 1; // The identity of each thread (for debug messages)