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-rw-r--r--ext/iconv/iconv.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c
index 918dd51630..484abd203d 100644
--- a/ext/iconv/iconv.c
+++ b/ext/iconv/iconv.c
@@ -423,8 +423,11 @@ iconv_convert
length = 0;
else if ((length -= start) < 0)
length = 0;
- else
+ else {
inptr += start;
+ if (length > slen)
+ length = slen;
+ }
}
instart = inptr;
inlen = length;