diff --git a/internal/c/c_compiler/c_compiler.7z b/internal/c/c_compiler/c_compiler.7z
index eb77fba8a..a78951d20 100644
Binary files a/internal/c/c_compiler/c_compiler.7z and b/internal/c/c_compiler/c_compiler.7z differ
diff --git a/internal/c/libqb.cpp b/internal/c/libqb.cpp
index 5311d15a7..51a196ea9 100644
--- a/internal/c/libqb.cpp
+++ b/internal/c/libqb.cpp
@@ -27,6 +27,11 @@ int32 disableEvents=0;
 
 //This next block used to be in common.cpp; put here until I can find a better
 //place for it (LC, 2018-01-05)
+
+uint32 rotateLeft(uint32 word,uint32 shift){
+return (word << shift) | (word >> (32 - shift));
+}
+    
 #ifndef QB64_WINDOWS
     void Sleep(uint32 milliseconds){
         static uint64 sec,nsec;
@@ -38,10 +43,6 @@ int32 disableEvents=0;
         nanosleep (&ts, NULL);
     }
     
-//    uint32 _lrotl(uint32 word,uint32 shift){
-//        return (word << shift) | (word >> (32 - shift));
-//    }
-    
     void ZeroMemory(void *ptr,int64 bytes){
         memset(ptr,0,bytes);
     }
@@ -8936,8 +8937,7 @@ void qb32_line(float x1f,float y1f,float x2f,float y2f,uint32 col,uint32 style){
     
     style=(style&65535)+(style<<16);
     lineclip_skippixels&=15;
-    //style=_lrotl(style,lineclip_skippixels);
-    style=((style << lineclip_skippixels) | (style >> (32 - lineclip_skippixels)));
+    style=rotateLeft(style,lineclip_skippixels);
     
     if (lineclip_draw){
         l=abs(lineclip_x1-lineclip_x2);
@@ -8954,8 +8954,7 @@ void qb32_line(float x1f,float y1f,float x2f,float y2f,uint32 col,uint32 style){
             while (l--){
                 if (y1f<0) lineclip_y1=y1f-0.5f; else lineclip_y1=y1f+0.5f;
                 
-                //if ((style=_lrotl(style,1))&1){
-                if (style=((style << 1) | (style >> 31))&1){
+                if ((style=rotateLeft(style,1))&1){
                     pset(lineclip_x1,lineclip_y1,col);
                 }
                 
@@ -8974,8 +8973,7 @@ void qb32_line(float x1f,float y1f,float x2f,float y2f,uint32 col,uint32 style){
             l2++;
             while (l2--){
                 if (x1f<0) lineclip_x1=x1f-0.5f; else lineclip_x1=x1f+0.5f;
-                //if ((style=_lrotl(style,1))&1){
-                if (style=((style << 1) | (style >> 31))&1){
+                if ((style=rotateLeft(style,1))&1){
                     pset(lineclip_x1,lineclip_y1,col);
                 }
                 lineclip_y1+=mi;