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Index: source/common/uloc.c
===================================================================
--- source/common/uloc.c (revision 113138)
+++ source/common/uloc.c (working copy)
@@ -1797,7 +1797,7 @@
int32_t variantLen = _deleteVariant(variant, uprv_min(variantSize, (nameCapacity-len)), variantToCompare, n);
len -= variantLen;
if (variantLen > 0) {
- if (name[len-1] == '_') { /* delete trailing '_' */
+ if (len > 0 && name[len-1] == '_') { /* delete trailing '_' */
--len;
}
addKeyword = VARIANT_MAP[j].keyword;
@@ -1805,7 +1805,7 @@
break;
}
}
- if (name[len-1] == '_') { /* delete trailing '_' */
+ if (len > 0 && len <= nameCapacity && name[len-1] == '_') { /* delete trailing '_' */
--len;
}
}
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