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Fix compiler warning

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This commit is contained in:
fvanroie 2020-04-11 20:07:39 +02:00
parent 94a34daab9
commit bc7d6ffc29
1 changed files with 3 additions and 3 deletions
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6
lib/lv_lib_qrcode/qrcodegen.cpp
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@ -91,7 +91,7 @@ static int numCharCountBits(enum qrcodegen_Mode mode, int version);
// The set of all legal characters in alphanumeric mode, where each character // The set of all legal characters in alphanumeric mode, where each character
// value maps to the index in the string. For checking text and encoding segments. // value maps to the index in the string. For checking text and encoding segments.
static const char ALPHANUMERIC_CHARSET[] PROGMEM = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:"; static const char[] PROGMEM = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%%*+-./:";
// For generating error correction codes. // For generating error correction codes.
testable const int8_t ECC_CODEWORDS_PER_BLOCK[4][41] PROGMEM = { testable const int8_t ECC_CODEWORDS_PER_BLOCK[4][41] PROGMEM = {
@ -784,8 +784,8 @@ static bool getBit(int x, int i)
// Public function - see documentation comment in header file. // Public function - see documentation comment in header file.
bool qrcodegen_isAlphanumeric(const char * text) bool qrcodegen_isAlphanumeric(const char * text)
{ {
char buffer[128]; char buffer[64];
snprintf_P(buffer, sizeof(buffer), ALPHANUMERIC_CHARSET); snprintf_P(buffer, sizeof(64), ALPHANUMERIC_CHARSET);
assert(text != NULL); assert(text != NULL);
for(; *text != '\0'; text++) { for(; *text != '\0'; text++) {