Fix bug where equality was used instead of assignment.



git-svn-id: http://skia.googlecode.com/svn/trunk@1767 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrPathUtils.cpp b/gpu/src/GrPathUtils.cpp
index e78bc54..84b9097 100644
--- a/gpu/src/GrPathUtils.cpp
+++ b/gpu/src/GrPathUtils.cpp
@@ -23,7 +23,7 @@
 uint32_t GrPathUtils::quadraticPointCount(const GrPoint points[],
                                           GrScalar tol) {
     if (tol < gMinCurveTol) {
-        tol == gMinCurveTol;
+        tol = gMinCurveTol;
     }
     GrAssert(tol > 0);
 
@@ -75,7 +75,7 @@
 uint32_t GrPathUtils::cubicPointCount(const GrPoint points[],
                                            GrScalar tol) {
     if (tol < gMinCurveTol) {
-        tol == gMinCurveTol;
+        tol = gMinCurveTol;
     }
     GrAssert(tol > 0);
 
@@ -131,7 +131,7 @@
 int GrPathUtils::worstCasePointCount(const GrPath& path, int* subpaths,
                                      GrScalar tol) {
     if (tol < gMinCurveTol) {
-        tol == gMinCurveTol;
+        tol = gMinCurveTol;
     }
     GrAssert(tol > 0);