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Fix from Keith Bostic <bostic@bsdi.com> for bug in sed dealing with

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continuation lines.

Submitted by:	Keith Bostic via Kirk McKusick
This commit is contained in:
David Greenman 1996-06-19 11:20:07 +00:00
parent 0bff613275
commit 796d43185d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=16510
1 changed files with 7 additions and 5 deletions
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12
usr.bin/sed/compile.c
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@ -615,7 +615,7 @@ compile_tr(p, transtab)
static char * static char *
compile_text() compile_text()
{ {
int asize, size; int asize, esc_nl, size;
char *text, *p, *op, *s; char *text, *p, *op, *s;
char lbuf[_POSIX2_LINE_MAX + 1]; char lbuf[_POSIX2_LINE_MAX + 1];
@ -626,13 +626,15 @@ compile_text()
op = s = text + size; op = s = text + size;
p = lbuf; p = lbuf;
EATSPACE(); EATSPACE();
for (; *p; p++) { for (esc_nl = 0; *p != '\0'; p++) {
if (*p == '\\') if (*p == '\\' && *p++ == '\0') {
p++; esc_nl = 1;
break;
}
*s++ = *p; *s++ = *p;
} }
size += s - op; size += s - op;
if (p[-2] != '\\') { if (!esc_nl) {
*s = '\0'; *s = '\0';
break; break;
} }