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-rw-r--r--encoding.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/encoding.c b/encoding.c
index a6d0fcd3d7..d1cf17510d 100644
--- a/encoding.c
+++ b/encoding.c
@@ -600,7 +600,7 @@ rb_enc_check(VALUE str1, VALUE str2)
{
rb_encoding *enc = rb_enc_compatible(str1, str2);
if (!enc)
- rb_raise(rb_eArgError, "character encodings differ: %s and %s",
+ rb_raise(rb_eEncCompatError, "incompatible character encodings: %s and %s",
rb_enc_name(rb_enc_get(str1)),
rb_enc_name(rb_enc_get(str2)));
return enc;
@@ -743,7 +743,7 @@ rb_enc_codepoint(const char *p, const char *e, rb_encoding *enc)
if (MBCLEN_CHARFOUND_P(r))
return rb_enc_mbc_to_codepoint(p, e, enc);
else
- rb_raise(rb_eArgError, "invalid mbstring sequence");
+ rb_raise(rb_eArgError, "invalid byte sequence in %s", rb_enc_name(enc));
}
int
@@ -751,7 +751,7 @@ rb_enc_codelen(int c, rb_encoding *enc)
{
int n = ONIGENC_CODE_TO_MBCLEN(enc,c);
if (n == 0) {
- rb_raise(rb_eArgError, "invalid codepoint 0x%x", c);
+ rb_raise(rb_eArgError, "invalid codepoint 0x%x in %s", c, rb_enc_name(enc));
}
return n;
}