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some hopeful memory optimizations to reduce defrag

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proddy
2020-10-04 20:22:10 +02:00
parent 85a59a174c
commit a15bc21f50
9 changed files with 84 additions and 73 deletions
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8
src/emsdevice.h
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@@ -208,16 +208,16 @@ class EMSdevice {
// append suffix to end
if (suffix != nullptr) {
std::string text(20, '\0');
snprintf_P(&text[0], text.capacity() + 1, PSTR("%s%s"), buffer, uuid::read_flash_string(suffix).c_str());
char text[20];
snprintf_P(text, sizeof(text), PSTR("%s%s"), buffer, uuid::read_flash_string(suffix).c_str());
dataElement["value"] = text;
} else {
dataElement["value"] = buffer;
}
// add prefix to name
std::string text2(100, '\0');
snprintf_P(&text2[0], text2.capacity() + 1, PSTR("%s%s"), prefix.c_str(), uuid::read_flash_string(name).c_str());
char text2[100];
snprintf_P(text2, sizeof(text2), PSTR("%s%s"), prefix.c_str(), uuid::read_flash_string(name).c_str());
dataElement["name"] = text2;
}