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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-05-12 17:23:46 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-05-12 17:23:46 (GMT)
commit34761b7f965ec7f2cab4179caa672b32a450dc79 (patch)
tree652b1e7dc1563291f5a0e8d2bf1759180769f596 /array.c
parente95cac18bd9648aa023e390a716c5887155b72b7 (diff)
array.c: fix position in message
* array.c (rb_ary_insert): fix the position in error message, when it is less than -1. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58694 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
-rw-r--r--array.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/array.c b/array.c
index 1eb1d2e..cff6d69 100644
--- a/array.c
+++ b/array.c
@@ -1786,7 +1786,12 @@ rb_ary_insert(int argc, VALUE *argv, VALUE ary)
if (pos == -1) {
pos = RARRAY_LEN(ary);
}
- if (pos < 0) {
+ else if (pos < 0) {
+ long minpos = -RARRAY_LEN(ary) - 1;
+ if (pos < minpos) {
+ rb_raise(rb_eIndexError, "index %ld too small for array; minimum: %ld",
+ pos, minpos);
+ }
pos++;
}
rb_ary_splice(ary, pos, 0, argv + 1, argc - 1);