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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-08-24 21:15:34 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-08-24 21:15:34 +0000
commitb5b6c2d5e1cdd9db1f360ea057b822e7bdb948ee (patch)
treea71fb9f2838c4de51d267e2d50686061a7750895 /analyzer
parent99d7a87caba98d487632c8e4430d80822ebccd43 (diff)
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Assert no arithmetic overflow problem
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4611 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'analyzer')
-rw-r--r--analyzer/pgmtexture.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/analyzer/pgmtexture.c b/analyzer/pgmtexture.c
index 0eadea83..8a1678e2 100644
--- a/analyzer/pgmtexture.c
+++ b/analyzer/pgmtexture.c
@@ -97,7 +97,7 @@ vector(unsigned int const nl,
     float * v;
     unsigned int i;
 
-    assert(nh >= nl);
+    assert(nh >= nl); assert(nh <= UINT_MAX-1);
 
     MALLOCARRAY(v, (unsigned) (nh - nl + 1));
 
@@ -133,7 +133,7 @@ matrix (unsigned int const nrl,
     unsigned int i;
     float ** matrix;  /* What we are creating */
 
-    assert(nrh >= nrl);
+    assert(nrh >= nrl); assert(nrh <= UINT_MAX-1);
 
     /* allocate pointers to rows */
     MALLOCARRAY(matrix, (unsigned) (nrh - nrl + 1));
@@ -142,7 +142,7 @@ matrix (unsigned int const nrl,
 
     matrix -= ncl;
 
-    assert (nch >= ncl);
+    assert (nch >= ncl); assert(nch <= UINT_MAX-1);
 
     /* allocate rows and set pointers to them */
     for (i = nrl; i <= nrh; ++i) {