shithub: jbig2

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jbig2dec: Avoid double checks for negative coordinates.

Negative coordinates are already handled prior in the function
by falling back to the unoptimized case.

This was detected by Coverity in CID 303984 and CID 303985.

--- a/jbig2_image.c

+++ b/jbig2_image.c

@@ -290,20 +290,6 @@

     h = src->height;

     ss = src->data;

-    if (x < 0) {

-        if (w < (uint32_t) -x)

-            w = 0;

-        else

-            w += x;

-        x = 0;

-    }

-    if (y < 0) {

-        if (h < (uint32_t) -y)

-            h = 0;

-        else

-            h += y;

-        y = 0;

-    }

     w = ((uint32_t) x + w < dst->width) ? w : ((dst->width >= (uint32_t) x) ? dst->width - (uint32_t) x : 0);

     h = ((uint32_t) y + h < dst->height) ? h : ((dst->height >= (uint32_t) y) ? dst->height - (uint32_t) y : 0);

 #ifdef JBIG2_DEBUG