sizeof(char) is always 1, no need to be explicit - noice - small file browser (mirror / fork from 2f30.org)
 (HTM) git clone git://git.codemadness.org/noice
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       ---
 (DIR) commit e27af6f1dbc804e90a3b98f19afdf1055bab8dc9
 (DIR) parent a7152012558006b0f0ffca633c8c90ff4ce9726d
 (HTM) Author: sin <sin@2f30.org>
       Date:   Wed,  6 Jan 2016 15:24:35 +0000
       
       sizeof(char) is always 1, no need to be explicit
       
       Diffstat:
         M noice.c                             |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/noice.c b/noice.c
       @@ -235,8 +235,8 @@ setfilter(regex_t *regex, char *filter)
        
                r = regcomp(regex, filter, REG_NOSUB | REG_EXTENDED | REG_ICASE);
                if (r != 0) {
       -                errbuf = xmalloc(COLS * sizeof(char));
       -                regerror(r, regex, errbuf, COLS * sizeof(char));
       +                errbuf = xmalloc(COLS);
       +                regerror(r, regex, errbuf, COLS);
                        printmsg(errbuf);
                        free(errbuf);
                }