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8.3-filenames second try

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Fix for #6 3593, #3648
this time excludung 'DEL' instead of accidently '~'.
This commit is contained in:
Blue-Marlin 2016-05-02 15:58:04 +02:00
parent f7185fba08
commit 5ad7d263e9
1 changed files with 1 additions and 1 deletions
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Marlin/SdBaseFile.cpp
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@ -405,7 +405,7 @@ bool SdBaseFile::make83Name(const char* str, uint8_t* name, const char** ptr) {
uint8_t b;
while ((b = pgm_read_byte(p++))) if (b == c) goto fail;
// check size and only allow ASCII printable characters
if (i > n || c < 0x21 || c > 0x7E) goto fail;
if (i > n || c < 0x21 || c == 0x7F) goto fail;
// only upper case allowed in 8.3 names - convert lower to upper
name[i++] = (c < 'a' || c > 'z') ? (c) : (c + ('A' - 'a'));
}