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Merge pull request #411 from ISSOtm/recursion_limit

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Add a recursion limit
This commit is contained in:
Eldred Habert
2019-09-02 02:21:16 +02:00
committed by GitHub
parent 89dc14fcaf 476ccc9f6b
commit 4ef27a0d23
17 changed files with 145 additions and 30 deletions
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13
src/asm/main.c
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@@ -289,7 +289,8 @@ static void print_usage(void)
{
printf(
"usage: rgbasm [-EhLVvw] [-b chars] [-Dname[=value]] [-g chars] [-i path]\n"
" [-M dependfile] [-o outfile] [-p pad_value] file.asm\n");
" [-M dependfile] [-o outfile] [-p pad_value]\n"
" [-r recursion_depth] file.asm\n");
exit(1);
}
@@ -316,6 +317,8 @@ int main(int argc, char *argv[])
/* yydebug=1; */
nMaxRecursionDepth = 64;
DefaultOptions.gbgfx[0] = '0';
DefaultOptions.gbgfx[1] = '1';
DefaultOptions.gbgfx[2] = '2';
@@ -333,7 +336,7 @@ int main(int argc, char *argv[])
newopt = CurrentOptions;
while ((ch = getopt(argc, argv, "b:D:Eg:hi:LM:o:p:Vvw")) != -1) {
while ((ch = getopt(argc, argv, "b:D:Eg:hi:LM:o:p:r:Vvw")) != -1) {
switch (ch) {
case 'b':
if (strlen(optarg) == 2) {
@@ -387,6 +390,12 @@ int main(int argc, char *argv[])
errx(1, "Argument for option 'p' must be between 0 and 0xFF");
break;
case 'r':
nMaxRecursionDepth = strtoul(optarg, &ep, 0);
if (optarg[0] == '\0' || *ep != '\0')
errx(1, "Invalid argument for option 'r'");
break;
case 'V':
printf("rgbasm %s\n", get_package_version_string());
exit(0);