bad size

1 files changed, 3 insertions, 3 deletions

diff --git a/src/utils.c b/src/utils.c
index 45e58a6..7dd1890 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -416,12 +416,12 @@ static bool try_card_has_valid_plane(const char *card_path) {
 
 bool gsr_get_valid_card_path(gsr_egl *egl, char *output) {
     if(egl->dri_card_path) {
-        strncpy(output, egl->dri_card_path, 128);
+        strncpy(output, egl->dri_card_path, 127);
         return try_card_has_valid_plane(output);
     }
 
     for(int i = 0; i < 10; ++i) {
-        snprintf(output, 128, DRM_DEV_NAME, DRM_DIR_NAME, i);
+        snprintf(output, 127, DRM_DEV_NAME, DRM_DIR_NAME, i);
         if(try_card_has_valid_plane(output))
             return true;
     }
@@ -435,7 +435,7 @@ bool gsr_card_path_get_render_path(const char *card_path, char *render_path) {
 
     char *render_path_tmp = drmGetRenderDeviceNameFromFd(fd);
     if(render_path_tmp) {
-        strncpy(render_path, render_path_tmp, 128);
+        strncpy(render_path, render_path_tmp, 127);
         free(render_path_tmp);
         close(fd);
         return true;