summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorMattias Andrée <maandree@operamail.com>2014-04-11 22:30:05 +0200
committerMattias Andrée <maandree@operamail.com>2014-04-11 22:30:05 +0200
commit3ccb3b6b51e39b364f34cf7a1f3ed913c07fef68 (patch)
tree240b9633c0ce21e2aa4169c2c388830352941d85 /src
parentupdate gitignore (diff)
downloadblueshift-3ccb3b6b51e39b364f34cf7a1f3ed913c07fef68.tar.gz
blueshift-3ccb3b6b51e39b364f34cf7a1f3ed913c07fef68.tar.bz2
blueshift-3ccb3b6b51e39b364f34cf7a1f3ed913c07fef68.tar.xz
use limits.h
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src')
-rw-r--r--src/blueshift_drm_c.c8
-rw-r--r--src/blueshift_drm_c.h4
2 files changed, 8 insertions, 4 deletions
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>