warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/pthread.l b/tests/pthread.l
index b2ca8c1..7d0dc7f 100644
--- a/tests/pthread.l
+++ b/tests/pthread.l
@@ -165,7 +165,7 @@ int main (int ARGC, char *ARGV[])
     }
 
     /* Allocate and initialize the locks. One for each filename in ARGV. */
-    file_locks = malloc((ARGC-1) * sizeof(pthread_mutex_t));
+    file_locks = malloc((size_t) (ARGC-1) * sizeof(pthread_mutex_t));
     for( i = 0; i < ARGC-1; i++)
         pthread_mutex_init( &file_locks[i], NULL );