diff options
Diffstat (limited to 'src/glu/sgi/libnurbs/nurbtess/directedLine.cc')
| -rw-r--r-- | src/glu/sgi/libnurbs/nurbtess/directedLine.cc | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/src/glu/sgi/libnurbs/nurbtess/directedLine.cc b/src/glu/sgi/libnurbs/nurbtess/directedLine.cc index 74450352d8c..d942db7287e 100644 --- a/src/glu/sgi/libnurbs/nurbtess/directedLine.cc +++ b/src/glu/sgi/libnurbs/nurbtess/directedLine.cc @@ -309,6 +309,8 @@ directedLine::directedLine() nextPolygon = NULL; rootBit = 0;/*important to initilzae to 0 meaning not root yet*/ rootLink = NULL; + direction = INCREASING; + sline = NULL; } directedLine::~directedLine() @@ -791,22 +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); - Real vert[2][2]; + 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); @@ -818,8 +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); |