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Merge pull request #8696 from gemu2015/chartofloat_limit

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fix chartofloat digit overflow
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Theo Arends 2020-06-15 09:26:51 +02:00 committed by GitHub
commit 82b4029eb2
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1 changed files with 3 additions and 1 deletions
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4
tasmota/support.ino
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@ -167,6 +167,8 @@ float CharToFloat(const char *str)
float right = 0; float right = 0;
if (*pt == '.') { if (*pt == '.') {
pt++; pt++;
// limit decimals to float max
pt[7]=0;
right = atoi(pt); // Decimal part right = atoi(pt); // Decimal part
while (isdigit(*pt)) { while (isdigit(*pt)) {
pt++; pt++;
@ -1908,4 +1910,4 @@ String Decompress(const char * compressed, size_t uncompressed_size) {
return content; return content;
} }
#endif // USE_UNISHOX_COMPRESSION #endif // USE_UNISHOX_COMPRESSION