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Made the realocation of the line buffer in add_match_data() use a

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little more optimal size.  Also tweaked the code just a little.
This commit is contained in:
Wayne Davison 2006-02-19 22:57:56 +00:00
parent e66dce41bc
commit 6c31a7dc68
1 changed files with 9 additions and 8 deletions
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17
Src/Zle/compcore.c
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@ -2471,16 +2471,16 @@ add_match_data(int alt, char *str, char *orig, Cline line,
memset(&mbs, '\0', sizeof mbs);
if (!new_str) {
/* Be very pessimistic about how much space we'll need. */
new_str = zhalloc(stl*7 + 1);
new_str = zhalloc((t - str) + (fe - fs)*7 + 1);
memcpy(new_str, str, t - str);
t = new_str + (t - str);
}
/* Backup and output just the first bad char unless we
* got an MB_INCOMPLETE at the end of the string. */
f = fs;
/* Output one byte from the start of this invalid multibyte
* sequence unless we got MB_INCOMPLETE at the end of the
* string, in which case we output all the incomplete bytes. */
do {
if ((curchar = *f++) == Meta)
curchar = *f++ ^ 32;
if ((curchar = *fs++) == Meta)
curchar = *fs++ ^ 32;
*t++ = '$';
*t++ = '\'';
*t++ = '\\';
@ -2488,8 +2488,9 @@ add_match_data(int alt, char *str, char *orig, Cline line,
*t++ = '0' + ((STOUC(curchar) >> 3) & 7);
*t++ = '0' + (STOUC(curchar) & 7);
*t++ = '\'';
} while (cnt == MB_INCOMPLETE && f < fe);
fs = f;
} while (cnt == MB_INCOMPLETE && fs < fe);
/* Scanning restarts from the spot after the char we skipped. */
f = fs;
break;
default:
while (fs < f)