ttresize: move for loop outside if - st - [fork] customized build of st, the simple terminal
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       ---
 (DIR) commit 6352502d644d8295ceb2cdf68a5ecbac0891d4a6
 (DIR) parent b9390a54968c3bc4f4270afdcf5b85911df01611
 (HTM) Author: noname@inventati.org <noname@inventati.org>
       Date:   Sat, 11 Apr 2015 19:29:52 +0200
       
       ttresize: 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(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       t@@ -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));
                }