Nr 1/5 (x = ...) == 0 , swallow warnings

16 years ago · acb1c33d66
2 changed files with 5 additions and 1 deletions
--- a/4
+++ b/4
@ -1,3 +1,7 @@
+2010-11-19  Robert Larice
+ * src/frontend/plotting/clip.c :
+    Nr 1/5 (x = ...) == 0 , swallow warnings
+
 2010-11-16  Robert Larice
 * src/**/* :
    rename `IGNORE()' --> `NG_IGNORE()'
--- a/src/frontend/plotting/clip.c
+++ b/src/frontend/plotting/clip.c
@ -56,7 +56,7 @@ clip_line(int *pX1, int *pY1, int *pX2, int *pY2, int l, int b, int r, int t)
    while (c1 || c2) {
        if (c1 & c2)
            return (TRUE); /* Line is invisible. */
-        if (!(c = c1))
+        if ((c = c1) == 0)
            c = c2;
        if (c & CODEMINX) {
            y = y1+(y2-y1)*(l-x1)/(x2-x1);