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authorVinson Lee <vlee@vmware.com>2009-12-29 21:03:23 -0800
committerVinson Lee <vlee@vmware.com>2009-12-29 21:03:23 -0800
commit70bbe2236668bdee9131dc2e6f71e53f9bc78863 (patch)
treef524d66e833b27c5ec572ee523a0f438df87cce4 /src/glu/sgi
parent31263f41a0aa2ac4514992cb3b5678116153939f (diff)
glu/sgi: Silence warn_unused_result warnings.
Diffstat (limited to 'src/glu/sgi')
-rw-r--r--src/glu/sgi/libnurbs/nurbtess/directedLine.cc28
1 files changed, 19 insertions, 9 deletions
diff --git a/src/glu/sgi/libnurbs/nurbtess/directedLine.cc b/src/glu/sgi/libnurbs/nurbtess/directedLine.cc
index 1ceda025d9..d942db7287 100644
--- a/src/glu/sgi/libnurbs/nurbtess/directedLine.cc
+++ b/src/glu/sgi/libnurbs/nurbtess/directedLine.cc
@@ -793,22 +793,30 @@ directedLine* readAllPolygons(char* filename)
{
Int i,j;
FILE* fp = fopen(filename, "r");
- assert(fp);
Int nPolygons;
- fscanf(fp, "%i", &nPolygons);
+ int result;
+
+ assert(fp);
+ result = fscanf(fp, "%i", &nPolygons);
+ assert(result != EOF);
directedLine *ret = NULL;
for(i=0; i<nPolygons; i++)
{
Int nEdges;
- fscanf(fp, "%i", &nEdges);
+ result = fscanf(fp, "%i", &nEdges);
+ assert(result != EOF);
Real vert[2][2] = { { 0 } };
Real VV[2][2];
/*the first two vertices*/
- fscanf(fp, "%f", &(vert[0][0]));
- fscanf(fp, "%f", &(vert[0][1]));
- fscanf(fp, "%f", &(vert[1][0]));
- fscanf(fp, "%f", &(vert[1][1]));
+ result = fscanf(fp, "%f", &(vert[0][0]));
+ assert(result != EOF);
+ result = fscanf(fp, "%f", &(vert[0][1]));
+ assert(result != EOF);
+ result = fscanf(fp, "%f", &(vert[1][0]));
+ assert(result != EOF);
+ result = fscanf(fp, "%f", &(vert[1][1]));
+ assert(result != EOF);
VV[1][0] = vert[0][0];
VV[1][1] = vert[0][1];
sampledLine *sLine = new sampledLine(2, vert);
@@ -820,8 +828,10 @@ thisPoly->rootLinkSet(NULL);
{
vert[0][0]=vert[1][0];
vert[0][1]=vert[1][1];
- fscanf(fp, "%f", &(vert[1][0]));
- fscanf(fp, "%f", &(vert[1][1]));
+ result = fscanf(fp, "%f", &(vert[1][0]));
+ assert(result != EOF);
+ result = fscanf(fp, "%f", &(vert[1][1]));
+ assert(result != EOF);
sLine = new sampledLine(2,vert);
dLine = new directedLine(INCREASING, sLine);
dLine->rootLinkSet(thisPoly);