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Deal will NULL UNISTR in unistr_to_ascii

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jerry
This commit is contained in:
Gerald Carter -
parent df51dc32f6
commit cfa4c878a2
1 changed files with 19 additions and 11 deletions
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30
source/lib/util_unistr.c
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@ -252,19 +252,27 @@ void unistr_to_ascii(char *dest, const uint16 *src, int len)
{
char *destend = dest + len;
register uint16 c;
/* deal with NULL src strings */
if (src == NULL)
{
*dest = '\0';
}
else
{
while (dest < destend)
{
c = *(src++);
if (c == 0)
{
break;
}
while (dest < destend)
{
c = *(src++);
if (c == 0)
{
break;
}
*(dest++) = (char)c;
}
*(dest++) = (char)c;
}
*dest = 0;
*dest = 0;
}
}
/*******************************************************************