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check if smaller than 31 (=control char) as unsigned

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3481 212acab6-be3b-0410-9dea-997c60f758d6
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kichik 2004-02-07 14:24:51 +00:00
parent 95b34056d2
commit 569b4fb8e1
1 changed files with 1 additions and 1 deletions
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2
Source/exehead/util.c
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@ -601,7 +601,7 @@ char * NSISCALL validate_filename(char *in) {
out = out_save = in;
while (*in)
{
if (*in > 31 && !*findchar(nono, *in))
if ((unsigned char)*in > 31 && !*findchar(nono, *in))
{
mini_memcpy(out, in, CharNext(in) - in);
out = CharNext(out);