d0p1/ack
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Merge pull request #266 from tkchia/tkchia/20220802

Browse source 
Fix cpp.ansi crash when stringifying missing macro argument
This commit is contained in:
David Given 2022-08-03 14:16:33 +02:00 committed by GitHub
parent afd6f30812 3b1d440d5c
commit 86ded9ea2c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 27 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
lang/cem/cpp.ansi/replace.c
View file

@ -706,6 +706,8 @@ static char *stringify(
assert(n != 0);
p = args->a_rawvec[n-1];
add2repl(repl, '"');
if (p) {
while (*p) {
if (is_wsp(*p)) {
if (!space) {
@ -732,6 +734,8 @@ static char *stringify(
for (--repl->r_ptr; is_wsp(*repl->r_ptr); repl->r_ptr--)
/* EMPTY */;
++repl->r_ptr; /* oops, one to far */
}
add2repl(repl, '"');
} else
error("illegal use of # operator");