[svn-commits] dlee: branch dlee/taskprocessor-optimization r400006 - /team/dlee/taskprocess...

[SVN commits to the Digium repositories]

Author: dlee
Date: Fri Sep 27 14:56:05 2013
New Revision: 400006

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=400006
Log:
Review feedback:
* Catch errors trying to sem_init() with a value greater than AST_SEM_VALUE_MAX
* Use the AST_SEM_VALUE_MAX macro instead of INT_MAX in ast_sem_post()

Modified:
    team/dlee/taskprocessor-optimization/main/sem.c

Modified: team/dlee/taskprocessor-optimization/main/sem.c
URL: http://svnview.digium.com/svn/asterisk/team/dlee/taskprocessor-optimization/main/sem.c?view=diff&rev=400006&r1=400005&r2=400006
==============================================================================
--- team/dlee/taskprocessor-optimization/main/sem.c (original)
+++ team/dlee/taskprocessor-optimization/main/sem.c Fri Sep 27 14:56:05 2013
@@ -40,6 +40,13 @@
 		return -1;
 	}
 
+	/* Since value is unsigned, this will also catch attempts to init with
+	 * a negative value */
+	if (value > AST_SEM_VALUE_MAX) {
+		errno = EINVAL;
+		return -1;
+	}
+
 	sem->count = value;
 	sem->waiters = 0;
 	ast_mutex_init(&sem->mutex);
@@ -60,7 +67,7 @@
 
 	ast_assert(sem->count >= 0);
 
-	if (sem->count == INT_MAX) {
+	if (sem->count == AST_SEM_VALUE_MAX) {
 		errno = EOVERFLOW;
 		return -1;
 	}