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| author | Cristian Maglie <c.maglie@bug.st> | 2012-06-27 13:51:16 +0200 |
|---|---|---|
| committer | Cristian Maglie <c.maglie@bug.st> | 2012-06-27 13:51:16 +0200 |
| commit | 2d2050eabeaff7109ba89fdd0100556c981cf373 (patch) | |
| tree | 1f6d9725b59aa02e5400a8117eeec3206d88047d /cores/arduino/Print.h | |
| parent | 324023a67afd1691f12ead4388d7cdf1a9d1a6ef (diff) | |
| parent | 31c24577835b0a9c7a1291ffbda1b61d96818511 (diff) | |
Merged master
Diffstat (limited to 'cores/arduino/Print.h')
| -rwxr-xr-x | cores/arduino/Print.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cores/arduino/Print.h b/cores/arduino/Print.h index 1af6b72..dc76150 100755 --- a/cores/arduino/Print.h +++ b/cores/arduino/Print.h @@ -46,7 +46,10 @@ class Print void clearWriteError() { setWriteError(0); } virtual size_t write(uint8_t) = 0; - size_t write(const char *str) { return write((const uint8_t *)str, strlen(str)); } + size_t write(const char *str) { + if (str == NULL) return 0; + return write((const uint8_t *)str, strlen(str)); + } virtual size_t write(const uint8_t *buffer, size_t size); size_t print(const __FlashStringHelper *); |