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degesch: fix utf8_common-prefix()

This commit is contained in:
Přemysl Eric Janouch 2015-05-07 18:27:02 +02:00
parent 772e0d0870
commit 5271bfb1ee
1 changed files with 4 additions and 2 deletions
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6
degesch.c
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@ -5134,9 +5134,11 @@ utf8_common_prefix (const char **vector, size_t len)
{
for (size_t i = 1; i < len; i++)
{
// Not bothering with lowercasing non-ASCII
int32_t other = utf8_iter_next (&a[i], NULL);
if (other < 0 || ch >= 0x80 || other >= 0x80
if (ch == other)
continue;
// Not bothering with lowercasing non-ASCII
if (ch >= 0x80 || other >= 0x80
|| tolower_ascii (ch) != tolower_ascii (other))
return prefix;
}