q3map2: use safe_malloc0 when safe_malloc is followed by a memset to 0 with the same...

[xonotic/netradiant.git] / tools / quake3 / q3map2 / surface_meta.c

diff --git a/tools/quake3/q3map2/surface_meta.c b/tools/quake3/q3map2/surface_meta.c
index 145e1961cc7ee683fcd89814fdddcbc6e61ec6ad..2cd6f0374e8b2aea6189facca07a1dcaf7ae7e7b 100644 (file)
--- a/tools/quake3/q3map2/surface_meta.c
+++ b/tools/quake3/q3map2/surface_meta.c
@@ -656,6 +656,7 @@ void FanFaceSurface( mapDrawSurface_t *ds ){
 
        /* add a new vertex at the beginning of the surface */
        verts = safe_malloc( ( ds->numVerts + 1 ) * sizeof( bspDrawVert_t ) );
+       /* beware to only zero the new vertexi at the beginning, nor more! */
        memset( verts, 0, sizeof( bspDrawVert_t ) );
        memcpy( &verts[ 1 ], ds->verts, ds->numVerts * sizeof( bspDrawVert_t ) );
        free( ds->verts );
@@ -1201,13 +1202,11 @@ void SmoothMetaTriangles( void ){
        Sys_FPrintf( SYS_VRB, "--- SmoothMetaTriangles ---\n" );
 
        /* allocate shade angle table */
-       shadeAngles = safe_malloc( numMetaVerts * sizeof( float ) );
-       memset( shadeAngles, 0, numMetaVerts * sizeof( float ) );
+       shadeAngles = safe_malloc0( numMetaVerts * sizeof( float ) );
 
        /* allocate smoothed table */
        cs = ( numMetaVerts / 8 ) + 1;
-       smoothed = safe_malloc( cs );
-       memset( smoothed, 0, cs );
+       smoothed = safe_malloc0( cs );
 
        /* set default shade angle */
        defaultShadeAngle = DEG2RAD( npDegrees );