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| author | ludwig <ludwig@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-11-01 19:44:36 +0000 |
|---|---|---|
| committer | ludwig <ludwig@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-11-01 19:44:36 +0000 |
| commit | f128ee5f91cb8460658ec14ac39daab6f98b6bc4 (patch) | |
| tree | 43d7883f18f69c3cc2d1132f165b2c1b1ba419bf /code/renderer | |
| parent | 24b3361cea084b9038c0f67bf423cd429877fd85 (diff) | |
| download | ioquake3-aero-f128ee5f91cb8460658ec14ac39daab6f98b6bc4.tar.gz ioquake3-aero-f128ee5f91cb8460658ec14ac39daab6f98b6bc4.zip | |
use memcpy to fix use of misaligned data
git-svn-id: svn://svn.icculus.org/quake3/trunk@206 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'code/renderer')
| -rw-r--r-- | code/renderer/tr_image.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/code/renderer/tr_image.c b/code/renderer/tr_image.c index 1422a09..8967e02 100644 --- a/code/renderer/tr_image.c +++ b/code/renderer/tr_image.c @@ -1148,25 +1148,28 @@ static void LoadTGA ( const char *name, byte **pic, int *width, int *height) buf_p = buffer; - targa_header.id_length = *buf_p++; - targa_header.colormap_type = *buf_p++; - targa_header.image_type = *buf_p++; + targa_header.id_length = buf_p[0]; + targa_header.colormap_type = buf_p[1]; + targa_header.image_type = buf_p[2]; - targa_header.colormap_index = LittleShort ( *(short *)buf_p ); - buf_p += 2; - targa_header.colormap_length = LittleShort ( *(short *)buf_p ); - buf_p += 2; - targa_header.colormap_size = *buf_p++; - targa_header.x_origin = LittleShort ( *(short *)buf_p ); - buf_p += 2; - targa_header.y_origin = LittleShort ( *(short *)buf_p ); - buf_p += 2; - targa_header.width = LittleShort ( *(short *)buf_p ); - buf_p += 2; - targa_header.height = LittleShort ( *(short *)buf_p ); - buf_p += 2; - targa_header.pixel_size = *buf_p++; - targa_header.attributes = *buf_p++; + memcpy(&targa_header.colormap_index, &buf_p[3], 2); + memcpy(&targa_header.colormap_length, &buf_p[5], 2); + targa_header.colormap_size = buf_p[8]; + memcpy(&targa_header.x_origin, &buf_p[9], 2); + memcpy(&targa_header.y_origin, &buf_p[11], 2); + memcpy(&targa_header.width, &buf_p[13], 2); + memcpy(&targa_header.height, &buf_p[15], 2); + targa_header.pixel_size = buf_p[16]; + targa_header.attributes = buf_p[17]; + + targa_header.colormap_index = LittleShort(targa_header.colormap_index); + targa_header.colormap_length = LittleShort(targa_header.colormap_length); + targa_header.x_origin = LittleShort(targa_header.x_origin); + targa_header.y_origin = LittleShort(targa_header.y_origin); + targa_header.width = LittleShort(targa_header.width); + targa_header.height = LittleShort(targa_header.height); + + buf_p += 18; if (targa_header.image_type!=2 && targa_header.image_type!=10 |