treg: appending to empty buffers - neatvi - [fork] simple vi-type editor with UTF-8 support
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       ---
   DIR commit 42fcac2533ea9fada01715d163a13d8ea7009465
   DIR parent 896da02715d68d3031e31e3862ac249e4ce4e645
  HTML Author: Ali Gholami Rudi <ali@rudi.ir>
       Date:   Fri,  5 Jan 2018 13:15:08 +0330
       
       reg: appending to empty buffers
       
       Diffstat:
         M reg.c                               |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/reg.c b/reg.c
       t@@ -14,7 +14,7 @@ char *reg_get(int c, int *ln)
        
        static void reg_putraw(int c, char *s, int ln)
        {
       -        char *pre = isupper(c) ? bufs[tolower(c)] : "";
       +        char *pre = isupper(c) && bufs[tolower(c)] ? bufs[tolower(c)] : "";
                char *buf = malloc(strlen(pre) + strlen(s) + 1);
                strcpy(buf, pre);
                strcat(buf, s);