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-rw-r--r--src/mesa/main/texstore.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 237f920793b..99adf799f62 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -5139,7 +5139,7 @@ _mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target,
if (dstMap) {
bytesPerRow = srcRowStride; /* bytes per row of blocks */
- rows = height / bh; /* rows in blocks */
+ rows = (height + bh - 1) / bh; /* rows in blocks */
/* copy rows of blocks */
for (i = 0; i < rows; i++) {