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glu/sgi: Silence warn_unused_result warnings.

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This commit is contained in:
Vinson Lee 2009-12-29 21:03:23 -08:00
parent 31263f41a0
commit 70bbe22366
1 changed files with 19 additions and 9 deletions
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28
src/glu/sgi/libnurbs/nurbtess/directedLine.cc
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@ -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);