diff options
Diffstat (limited to 'src/ex_cmds.c')
| -rw-r--r-- | src/ex_cmds.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/ex_cmds.c b/src/ex_cmds.c index bcff7ee716..e472c8a6fc 100644 --- a/src/ex_cmds.c +++ b/src/ex_cmds.c @@ -251,18 +251,23 @@ linelen(int *has_tab) int save; int len; - /* find the first non-blank character */ + // Get the line. If it's empty bail out early (could be the empty string + // for an unloaded buffer). line = ml_get_curline(); + if (*line == NUL) + return 0; + + // find the first non-blank character first = skipwhite(line); - /* find the character after the last non-blank character */ + // find the character after the last non-blank character for (last = first + STRLEN(first); last > first && VIM_ISWHITE(last[-1]); --last) ; save = *last; *last = NUL; - len = linetabsize(line); /* get line length */ - if (has_tab != NULL) /* check for embedded TAB */ + len = linetabsize(line); // get line length + if (has_tab != NULL) // check for embedded TAB *has_tab = (vim_strchr(first, TAB) != NULL); *last = save; |