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tweaks: elide two more instances of useless character copying 

Just point at the relevant characters directly
instead of first copying them out.
master
Benno Schulenberg 2021-04-02 16:34:41 +02:00
parent 20e122ef41
commit 8c25bd0e94
1 changed files with 6 additions and 10 deletions
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16
src/utils.c
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@ -193,22 +193,18 @@ void free_chararray(char **array, size_t len)
#endif #endif
#ifdef ENABLE_SPELLER #ifdef ENABLE_SPELLER
/* Is the word starting at the given position in buf and of the given length /* Is the word starting at the given position in 'text' and of the given
* a separate word? That is: is it not part of a longer word?*/ * length a separate word? That is: is it not part of a longer word? */
bool is_separate_word(size_t position, size_t length, const char *buf) bool is_separate_word(size_t position, size_t length, const char *text)
{ {
char before[MAXCHARLEN], after[MAXCHARLEN]; const char *before = text + step_left(text, position);
size_t word_end = position + length; const char *after = text + position + length;
/* Get the characters before and after the word, if any. */
collect_char(buf + step_left(buf, position), before);
collect_char(buf + word_end, after);
/* If the word starts at the beginning of the line OR the character before /* If the word starts at the beginning of the line OR the character before
* the word isn't a letter, and if the word ends at the end of the line OR * the word isn't a letter, and if the word ends at the end of the line OR
* the character after the word isn't a letter, we have a whole word. */ * the character after the word isn't a letter, we have a whole word. */
return ((position == 0 || !is_alpha_char(before)) && return ((position == 0 || !is_alpha_char(before)) &&
(buf[word_end] == '\0' || !is_alpha_char(after))); (*after == '\0' || !is_alpha_char(after)));
} }
#endif /* ENABLE_SPELLER */ #endif /* ENABLE_SPELLER */