Fcalva/chibi-scheme
1
0
Fork 0
mirror of https://github.com/ashinn/chibi-scheme.git synced 2025-07-09 22:17:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fixing careless returns without GC release in sexp_ratio_normalize.

Browse source
This commit is contained in:
Alex Shinn 2011-09-06 07:50:35 +09:00
parent bb50ac05e4
commit 057198c4d8
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sexp.c
View file

@ -1801,12 +1801,12 @@ sexp sexp_make_ratio (sexp ctx, sexp num, sexp den) {
sexp sexp_ratio_normalize (sexp ctx, sexp rat, sexp in) { sexp sexp_ratio_normalize (sexp ctx, sexp rat, sexp in) {
sexp tmp; sexp tmp;
sexp_gc_var2(num, den); sexp_gc_var2(num, den);
sexp_gc_preserve2(ctx, num, den);
num = sexp_ratio_numerator(rat), den = sexp_ratio_denominator(rat); num = sexp_ratio_numerator(rat), den = sexp_ratio_denominator(rat);
if (den == SEXP_ZERO) if (den == SEXP_ZERO)
return sexp_read_error(ctx, "zero denominator in ratio", rat, in); return sexp_read_error(ctx, "zero denominator in ratio", rat, in);
else if (num == SEXP_ZERO) else if (num == SEXP_ZERO)
return SEXP_ZERO; return SEXP_ZERO;
sexp_gc_preserve2(ctx, num, den);
while (den != SEXP_ZERO) { while (den != SEXP_ZERO) {
tmp = sexp_remainder(ctx, num, den); tmp = sexp_remainder(ctx, num, den);
if (sexp_exceptionp(tmp)) { if (sexp_exceptionp(tmp)) {