diff options
| -rw-r--r-- | Makefile.am | 2 | ||||
| -rw-r--r-- | xf86drmMode.c | 19 |
2 files changed, 21 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am index f7260368..826c30d0 100644 --- a/Makefile.am +++ b/Makefile.am @@ -59,6 +59,8 @@ libdrm_la_LDFLAGS = -version-number 2:4:0 -no-undefined libdrm_la_LIBADD = @CLOCK_LIB@ libdrm_la_CPPFLAGS = -I$(top_srcdir)/include/drm +AM_CFLAGS = \ + $(VALGRIND_CFLAGS) libdrm_la_SOURCES = \ xf86drm.c \ diff --git a/xf86drmMode.c b/xf86drmMode.c index 6b60c35e..dd7966ef 100644 --- a/xf86drmMode.c +++ b/xf86drmMode.c @@ -41,6 +41,10 @@ #include <sys/ioctl.h> #include <stdio.h> +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + #include "xf86drmMode.h" #include "xf86drm.h" #include <drm.h> @@ -49,6 +53,16 @@ #include <unistd.h> #include <errno.h> +#ifdef HAVE_VALGRIND +#include <valgrind.h> +#include <memcheck.h> +#define VG(x) x +#else +#define VG(x) +#endif + +#define VG_CLEAR(s) VG(memset(&s, 0, sizeof(s))) + #define U642VOID(x) ((void *)(unsigned long)(x)) #define VOID2U64(x) ((uint64_t)(unsigned long)(x)) @@ -245,6 +259,7 @@ int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth, struct drm_mode_fb_cmd f; int ret; + VG_CLEAR(f); f.width = width; f.height = height; f.pitch = pitch; @@ -335,6 +350,7 @@ drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId) struct drm_mode_crtc crtc; drmModeCrtcPtr r; + VG_CLEAR(crtc); crtc.crtc_id = crtcId; if (drmIoctl(fd, DRM_IOCTL_MODE_GETCRTC, &crtc)) @@ -368,6 +384,7 @@ int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId, { struct drm_mode_crtc crtc; + VG_CLEAR(crtc); crtc.x = x; crtc.y = y; crtc.crtc_id = crtcId; @@ -436,6 +453,7 @@ drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id) drmModeEncoderPtr r = NULL; enc.encoder_id = encoder_id; + enc.crtc_id = 0; enc.encoder_type = 0; enc.possible_crtcs = 0; enc.possible_clones = 0; @@ -580,6 +598,7 @@ drmModePropertyPtr drmModeGetProperty(int fd, uint32_t property_id) struct drm_mode_get_property prop; drmModePropertyPtr r; + VG_CLEAR(prop); prop.prop_id = property_id; prop.count_enum_blobs = 0; prop.count_values = 0; |