Changeset 135 for libcaca/trunk/libee/sprite.cTweet

Timestamp:

Nov 10, 2003, 7:29:04 PM (19 years ago)

Author:

Sam Hocevar

Message:

• libee/sprite.c: + Added sanity checks in ee_sprite_* functions.
• libee/conic.c: + Use ellipsepoints() in ee_draw_circle().

File:

• libcaca/trunk/libee/sprite.c (modified) (4 diffs)

libcaca/trunk/libee/sprite.c

@@ -131 +131 @@
 void ee_set_sprite_frame(struct ee_sprite *sprite, int f)
 {
+    if(sprite == NULL)
+        return;
+
     if(f < 0 || f >= sprite->nf)
         return;
@@ -139 +142 @@
 int ee_get_sprite_frame(struct ee_sprite *sprite)
 {
+    if(sprite == NULL)
+        return -1;
+
     return sprite->f;
 }
@@ -145 +151 @@
 {
     int i, j;
-    struct ee_frame *frame = &sprite->frames[sprite->f];
+    struct ee_frame *frame;
+
+    if(sprite == NULL)
+        return;
+
+    frame = &sprite->frames[sprite->f];
 
     for(j = 0; j < frame->h; j++)
@@ -166 +177 @@
     int i;
 
+    if(sprite == NULL)
+        return;
+
     for(i = sprite->nf; i--;)
     {