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Fix a nesting bug

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Before, strings such as @n@!_filename@@m wouldn't be parsed correctly
because of that '@@' in there.
This commit is contained in:
Nate Choe
2024-02-17 23:56:28 -06:00
parent ba55ebd057
commit 561ad55a60
1 changed files with 10 additions and 9 deletions
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17
src/parse.c
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@@ -334,17 +334,18 @@ static int expandfile(struct expandfile *ret, char *filename, int level) {
appendchar(ret->data, c);
continue;
}
c = fgetc(file);
if (c == EOF) {
goto no_nest_end;
}
appendchar(ret->data, ESCAPE_CHAR);
appendchar(ret->data, c);
if (c != NEST_END) {
continue;
}
c = fgetc(file);
if (c == NEST_END) {
appendchar(ret->data, c);
break;
}
ungetc(c, file);
do {
c = fgetc(file);
appendchar(ret->data, c);
} while (c != ESCAPE_CHAR);
}
break;
no_nest_end:
fprintf(stderr, "Line %d: Unmatched nest start char\n", origline);