From 3ccb3b6b51e39b364f34cf7a1f3ed913c07fef68 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Fri, 11 Apr 2014 22:30:05 +0200
Subject: use limits.h
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 src/blueshift_drm_c.c | 8 ++++----
 src/blueshift_drm_c.h | 4 ++++
 2 files changed, 8 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/blueshift_drm_c.c b/src/blueshift_drm_c.c
index a900685..8da5ccf 100644
--- a/src/blueshift_drm_c.c
+++ b/src/blueshift_drm_c.c
@@ -76,13 +76,13 @@ void blueshift_drm_close(void)
  */
 int blueshift_drm_card_count(void)
 {
-  char pathname[4096];
+  char pathname[PATH_MAX];
   int count = 0;
   struct stat _attr;
   
   for (;;)
     {
-      snprintf(pathname, 4096, DRM_DEV_NAME, DRM_DIR_NAME, count);
+      snprintf(pathname, PATH_MAX, DRM_DEV_NAME, DRM_DIR_NAME, count);
       if (stat(pathname, &_attr))
 	break;
       count++;
@@ -100,11 +100,11 @@ int blueshift_drm_card_count(void)
  */
 int blueshift_drm_open_card(int card_index)
 {
-  char pathname[4096];
+  char pathname[PATH_MAX];
   int fd;
   int rc;
   
-  snprintf(pathname, 4096, DRM_DEV_NAME, DRM_DIR_NAME, card_index);
+  snprintf(pathname, PATH_MAX, DRM_DEV_NAME, DRM_DIR_NAME, card_index);
   
   fd = open(pathname, O_RDWR | O_CLOEXEC);
   if (fd < 0)
diff --git a/src/blueshift_drm_c.h b/src/blueshift_drm_c.h
index 527b205..36913cc 100644
--- a/src/blueshift_drm_c.h
+++ b/src/blueshift_drm_c.h
@@ -26,10 +26,14 @@
 #include <sys/types.h>
 #include <fcntl.h>
 #include <alloca.h>
+#include <limits.h>
 
 #ifndef O_CLOEXEC
 #  define O_CLOEXEC  02000000
 #endif
+#ifndef PATH_MAX
+#  define PATH_MAX  4096
+#endif
 
 /* Requires video group */
 #include <xf86drm.h>
-- 
cgit v1.2.3-70-g09d2