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tweaks: rename a variable, elide another, and adjust two comments 

Also, adjust the type of a parameter to 'size_t', as it is a
character index.
master
Benno Schulenberg 2019-01-02 17:52:11 +01:00
parent ffa0a9ef64
commit 4104376e7c
1 changed files with 9 additions and 11 deletions
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20
src/text.c
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@ -3042,23 +3042,21 @@ void do_verbatim_input(void)
#ifdef ENABLE_WORDCOMPLETION #ifdef ENABLE_WORDCOMPLETION
/* Return a copy of the found completion candidate. */ /* Return a copy of the found completion candidate. */
char *copy_completion(char *check_line, int start) char *copy_completion(char *check_line, size_t start)
{ {
char *word; char *word;
size_t position = start, len_of_word = 0, index = 0; size_t afterit = start, index = 0;
/* Find the length of the word by travelling to its end. */ /* Find the position where the candidate word ends. */
while (is_word_mbchar(&check_line[position], FALSE)) while (is_word_mbchar(&check_line[afterit], FALSE))
position = move_mbright(check_line, position); afterit = move_mbright(check_line, afterit);
len_of_word = position - start; /* Now copy this candidate to a new string. */
word = charalloc(len_of_word + 1); word = charalloc(afterit - start + 1);
while (start < afterit)
/* Simply copy the word. */
while (index < len_of_word)
word[index++] = check_line[start++]; word[index++] = check_line[start++];
word[index] = '\0'; word[index] = '\0';
return word; return word;
} }