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commit 6352502d644d8295ceb2cdf68a5ecbac0891d4a6
parent b9390a54968c3bc4f4270afdcf5b85911df01611
Author: noname@inventati.org <noname@inventati.org>
Date:   Sat, 11 Apr 2015 19:29:52 +0200

tresize: move for loop outside if

There is no need to check that slide > 0 before executing loop.
If slide <= 0, loop stops immediately.

Diffstat:
M
st.c
 | 
9
++++-----

1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/st.c b/st.c
@@ -2780,17 +2780,16 @@ tresize(int col, int row) {
     }
 
     /* free unneeded rows */
-    i = 0;
+    for(i = 0; i < slide; i++) {
+        free(term.line[i]);
+        free(term.alt[i]);
+    }
     if(slide > 0) {
         /*
          * slide screen to keep cursor where we expect it -
          * tscrollup would work here, but we can optimize to
          * memmove because we're freeing the earlier lines
          */
-        for(/* i = 0 */; i < slide; i++) {
-            free(term.line[i]);
-            free(term.alt[i]);
-        }
         memmove(term.line, term.line + slide, row * sizeof(Line));
         memmove(term.alt, term.alt + slide, row * sizeof(Line));
     }