wdvi

commit 8c1e448e2e998d81d9e1bb1c44b6b13ea6694a85
parent 97f8596d4faba4d85958ffbb4811a42f266a12dd
Author: Kyle Milz <krwmilz@gmail.com>
Date:   Sun, 12 Mar 2023 00:18:02 +0000

remove one layer of control flow from complicated loop

Diffstat:
M
dvi-init.c
 | 
11
++++++-----

1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/dvi-init.c b/dvi-init.c
@@ -589,10 +589,11 @@ read_postamble(long *last_page_offset, long numerator, long denominator)
 	 * free up fonts no longer in use
 	 */
 	fontpp = &font_head;
-	while ((fontp = *fontpp) != NULL)
-	    if (fontp->flags & FONT_IN_USE)
-		fontpp = &fontp->next;
-	    else {
+	while ((fontp = *fontpp) != NULL) {
+		if (fontp->flags & FONT_IN_USE) {
+			fontpp = &fontp->next;
+			continue;
+		}
 		if (debug & DBG_PK)
 		    printf("Discarding font \"%s\" at %d dpi\n",
 			fontp->fontname, (int) (fontp->fsize + 0.5));
@@ -664,7 +665,7 @@ read_postamble(long *last_page_offset, long numerator, long denominator)
 		    }
 		    free((char *) fontp);
 		}
-	    }
+	}
 	return True;
 }