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Update freeMemory.cpp

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This commit is contained in:
Neil McKechnie 2021-03-09 10:27:38 +00:00
parent fab05bac79
commit 7954c85b7d
1 changed files with 1 additions and 1 deletions
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freeMemory.cpp
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@ -50,9 +50,9 @@ int freeMemory() {
// by estimation or inspection, that may be used by other
// called subroutines.
int updateMinimumFreeMemory(unsigned char extraBytes) {
int spare = freeMemory()-extraBytes;
byte sreg_save = SREG;
noInterrupts();
int spare = freeMemory()-extraBytes;
if (spare < minimum_free_memory) minimum_free_memory = spare;
int returnValue = minimum_free_memory;
SREG = sreg_save;