Release 10.35.49

git-svn-id: http://svn.code.sf.net/p/netpbm/code/stable@705 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 12 insertions, 9 deletions

diff --git a/editor/pamcut.c b/editor/pamcut.c
index d5de45fb..7d95fa0a 100644
--- a/editor/pamcut.c
+++ b/editor/pamcut.c
@@ -426,12 +426,12 @@ createRowCutter(struct pam *        const inpamP,
     MALLOCARRAY_NOFAIL(outputPointers, outpamP->width);
 
     /* Put in left padding */
-    for (col = leftcol; col < 0; ++col)
+    for (col = leftcol; col < 0 && col-leftcol < outpamP->width; ++col)
         outputPointers[col-leftcol] = blackTuple;
- 
+
     /* Put in extracted columns */
-    for (col = MAX(leftcol, 0); 
-         col <= MIN(rightcol, inpamP->width-1); 
+    for (col = MAX(leftcol, 0);
+         col <= MIN(rightcol, inpamP->width-1);
          ++col) {
         int const outcol = col - leftcol;
 
@@ -439,15 +439,18 @@ createRowCutter(struct pam *        const inpamP,
     }
 
     /* Put in right padding */
-    for (col = MIN(rightcol, inpamP->width-1) + 1; col <= rightcol; ++col)
-        outputPointers[col-leftcol] = blackTuple;
-    
+    for (col = MIN(rightcol, inpamP->width-1) + 1; col <= rightcol; ++col) {
+        if (col - leftcol >= 0) {
+            outputPointers[col-leftcol] = blackTuple;
+        }
+    }
+
     /* Direct input pixels that are getting cut off to the discard tuple */
 
-    for (col = 0; col < leftcol; ++col)
+    for (col = 0; col < MIN(leftcol, inpamP->width); ++col)
         inputPointers[col] = discardTuple;
 
-    for (col = rightcol + 1; col < inpamP->width; ++col)
+    for (col = MAX(0, rightcol + 1); col < inpamP->width; ++col)
         inputPointers[col] = discardTuple;
 
     MALLOCVAR_NOFAIL(rowCutterP);