Fix checking if a variable name is LINENO. As STPUTC changes the pointer if it
needs to enlarge the buffer, we must not keep a pointer to the beginning. PR: ports/123879
This commit is contained in:
parent
dddc2117cf
commit
4f30f2993f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=179387
@ -1188,6 +1188,7 @@ parsesub: {
|
||||
int bracketed_name = 0; /* used to handle ${[0-9]*} variables */
|
||||
int i;
|
||||
int linno;
|
||||
int length;
|
||||
|
||||
c = pgetc();
|
||||
if (c != '(' && c != '{' && (is_eof(c) || !is_name(c)) &&
|
||||
@ -1220,12 +1221,14 @@ parsesub: {
|
||||
subtype = 0;
|
||||
}
|
||||
if (!is_eof(c) && is_name(c)) {
|
||||
p = out;
|
||||
length = 0;
|
||||
do {
|
||||
STPUTC(c, out);
|
||||
c = pgetc();
|
||||
length++;
|
||||
} while (!is_eof(c) && is_in_name(c));
|
||||
if (out - p == 6 && strncmp(p, "LINENO", 6) == 0) {
|
||||
if (length == 6 &&
|
||||
strncmp(out - length, "LINENO", length) == 0) {
|
||||
/* Replace the variable name with the
|
||||
* current line number. */
|
||||
linno = plinno;
|
||||
|
Loading…
Reference in New Issue
Block a user