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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2021-07-13 16:16:21 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2021-07-13 16:16:21 +0200 |
| commit | 36feb2682481d55ae49df899c38e16130227ba4a (patch) | |
| tree | 37f9376873ec433d596aa062bee90b5518c24033 | |
| parent | 2759201401cf87a9a8621edd9e5f44dfe838407c (diff) | |
| download | busybox-36feb2682481d55ae49df899c38e16130227ba4a.tar.gz | |
vi: somewhat more readable code, no logic changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | editors/vi.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/editors/vi.c b/editors/vi.c index c6bb74cfb..5c601c759 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -2683,12 +2683,13 @@ static char *expand_args(char *args) // Like strchr() but skipping backslash-escaped characters static char *strchr_backslash(const char *s, int c) { - for (; *s; ++s) { + while (*s) { if (*s == c) { return (char *)s; - } else if (*s == '\\' && *++s == '\0') { - break; - } + if (*s == '\\') + if (*++s == '\0') + break; + s++; } return NULL; } @@ -3237,10 +3238,10 @@ static void colon(char *buf) # endif if (TEST_LEN_F) // match can be empty, no delete needed text_hole_delete(found, found + len_F - 1, - TEST_UNDO1 ? ALLOW_UNDO_CHAIN: ALLOW_UNDO); - if (len_R) { // insert the "replace" pattern, if required + TEST_UNDO1 ? ALLOW_UNDO_CHAIN : ALLOW_UNDO); + if (len_R != 0) { // insert the "replace" pattern, if required bias = string_insert(found, R, - TEST_UNDO2 ? ALLOW_UNDO_CHAIN: ALLOW_UNDO); + TEST_UNDO2 ? ALLOW_UNDO_CHAIN : ALLOW_UNDO); found += bias; ls += bias; dot = ls; @@ -3249,7 +3250,7 @@ static void colon(char *buf) # if ENABLE_FEATURE_VI_REGEX_SEARCH free(R); # endif - if (TEST_LEN_F || len_R) { + if (TEST_LEN_F || len_R != 0) { dot = ls; subs++; # if ENABLE_FEATURE_VI_VERBOSE_STATUS |