# st

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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:
    Mst.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));
     	}