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authorDaniel Shahaf <d.s@daniel.shahaf.name>2016-09-14 03:38:34 +0000
committerDaniel Shahaf <d.s@daniel.shahaf.name>2016-09-16 03:52:31 +0000
commit14989cea4ad5fcf17f4a967a804146acf67c4439 (patch)
treeddc205ef648caac696e9f8394dd7f861e04da12b /Src/Zle/compmatch.c
parent2656b8c2936a4847eac96537f7e04b2d599cd880 (diff)
downloadzsh-14989cea4ad5fcf17f4a967a804146acf67c4439.tar.gz
zsh-14989cea4ad5fcf17f4a967a804146acf67c4439.zip
39310/0002: internals: match_str: Simplify by removing 'zoff'.
'zoff' was only used within 'if (sfx)' blocks, in which case it was initialized to 'alen', so simply s/zoff/alen/g. 'alen' is not const but it first changes on line 794, after the last use of 'zoff'.
Diffstat (limited to 'Src/Zle/compmatch.c')
-rw-r--r--Src/Zle/compmatch.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/Src/Zle/compmatch.c b/Src/Zle/compmatch.c
index 183eb6803..82cda6128 100644
--- a/Src/Zle/compmatch.c
+++ b/Src/Zle/compmatch.c
@@ -623,9 +623,9 @@ match_str(char *l, char *w, Brinfo *bpp, int bc, int *rwlp,
*/
int alen;
/*
- * ### These two are related: they're set symmetrically.
+ * ### Related to 'zoff', which was removed in 2016.
*/
- int zoff, moff;
+ int moff;
/*
* ### These two are related.
*/
@@ -665,14 +665,14 @@ match_str(char *l, char *w, Brinfo *bpp, int bc, int *rwlp,
continue;
if (mp->flags & CMF_LEFT) {
- ap = mp->left; zoff = 0; moff = alen; aop = mp->right;
+ ap = mp->left; moff = alen; aop = mp->right;
if (sfx) {
both = 0; loff = -llen; aoff = -(llen + alen);
} else {
both = 1; loff = alen; aoff = 0;
}
} else {
- ap = mp->right; zoff = alen; moff = 0; aop = mp->left;
+ ap = mp->right; moff = 0; aop = mp->left;
if (sfx) {
both = 1; loff = -(llen + alen); aoff = -alen;
} else {
@@ -698,8 +698,8 @@ match_str(char *l, char *w, Brinfo *bpp, int bc, int *rwlp,
/* Fine, now we call ourselves recursively to find the
* string matched by the `*'. */
- if (sfx && (savl = l[-(llen + zoff)]))
- l[-(llen + zoff)] = '\0';
+ if (sfx && (savl = l[-(llen + alen)]))
+ l[-(llen + alen)] = '\0';
for (t = 0, tp = w, ct = 0, ict = lw - alen + 1;
ict;
tp += add, ct++, ict--) {
@@ -721,12 +721,12 @@ match_str(char *l, char *w, Brinfo *bpp, int bc, int *rwlp,
!match_parts(l + aoff , tp - moff, alen, part))
break;
if (sfx) {
- if ((savw = tp[-zoff]))
- tp[-zoff] = '\0';
+ if ((savw = tp[-alen]))
+ tp[-alen] = '\0';
t = match_str(l - ll, w - lw,
NULL, 0, NULL, 1, 2, part);
if (savw)
- tp[-zoff] = savw;
+ tp[-alen] = savw;
} else
t = match_str(l + llen + moff, tp + moff,
NULL, 0, NULL, 0, 1, part);
@@ -736,7 +736,7 @@ match_str(char *l, char *w, Brinfo *bpp, int bc, int *rwlp,
}
ict = ct;
if (sfx && savl)
- l[-(llen + zoff)] = savl;
+ l[-(llen + alen)] = savl;
/* Have we found a position in w where the rest of l
* matches? */