add nullptr check · fc0677b9a6 - teensy-cores - gitea: thevis.us

add nullptr check

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Frank 5 years ago

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1badfa2ccd

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fc0677b9a6

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1 changed files with 1 additions and 0 deletions

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teensy4/Print.cppView File
								
			@@ -41,6 +41,7 @@
		
			size_t Print::write(const uint8_t *buffer, size_t size)
		
			{
		
				if (buffer == nullptr) return 0;
		
				size_t count = 0;
		
				while (size--) count += write(*buffer++);
		
				return count;