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avoid compiler warning #8

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avoid compiler warning #8

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3 changes: 2 additions & 1 deletion utility/SdFile.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -258,11 +258,12 @@ uint8_t SdFile::make83Name(const char* str, uint8_t* name) {
i = 8; // place for extension
} else {
// illegal FAT characters
uint8_t b;
#if defined(__AVR__)
uint8_t b;
PGM_P p = PSTR("|<>^+=?/[];,*\"\\");
while ((b = pgm_read_byte(p++))) if (b == c) return false;
#elif defined(__arm__)
uint8_t b;
const uint8_t valid[] = "|<>^+=?/[];,*\"\\";
const uint8_t *p = valid;
while ((b = *p++)) if (b == c) return false;
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