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| author | jacksonmj <mj-pt@jacksonmj.co.uk> | 2011-07-05 23:22:51 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2011-07-06 09:44:56 (GMT) |
| commit | 5dbb0dc475fc8af3f799c9020d2efaaafe088caa (patch) | |
| tree | a839dcc08f7d26833a06afff9011bf7886b230b0 /src/graphics.c | |
| parent | 3d82cea94f6457e9303c1f947a017b69f6ee3ead (diff) | |
| download | powder-5dbb0dc475fc8af3f799c9020d2efaaafe088caa.zip powder-5dbb0dc475fc8af3f799c9020d2efaaafe088caa.tar.gz | |
Fix crash when hovering over a non-existent thumbnail
Diffstat (limited to 'src/graphics.c')
| -rw-r--r-- | src/graphics.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/graphics.c b/src/graphics.c index 4d53ec2..00616a5 100644 --- a/src/graphics.c +++ b/src/graphics.c @@ -3790,6 +3790,7 @@ void draw_rgba_image(pixel *vid, unsigned char *data, int x, int y, float alpha) unsigned char w, h; int i, j; unsigned char r, g, b, a; + if (!data) return; w = *(data++)&0xFF; h = *(data++)&0xFF; for (j=0; j<h; j++) @@ -3808,6 +3809,7 @@ void draw_rgba_image(pixel *vid, unsigned char *data, int x, int y, float alpha) void draw_image(pixel *vid, pixel *img, int x, int y, int w, int h, int a) { int i, j, r, g, b; + if (!img) return; for (j=0; j<h; j++) for (i=0; i<w; i++) { |