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Make sure characters aren't sign-extended before being handed to 

isalnum().

svn path=/trunk/; revision=23254
This commit is contained in:
Guy Harris 2007-10-24 02:12:46 +00:00
parent b40d397b16
commit 10276efd48
1 changed files with 1 additions and 1 deletions
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2
epan/dissectors/packet-diameter.c
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@ -743,7 +743,7 @@ static char* alnumerize(char* name) {
char c;
for (;(c = *r); r++) {
if (isalnum(c) || c == '_' || c == '-' || c == '.') {
if (isalnum((unsigned char)c) || c == '_' || c == '-' || c == '.') {
*(w++) = c;
}
}