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test: only call memcpy() in __wrap_flash_read() and __wrap_flash_write() when there is something to copy

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This commit is contained in:
S.J.R. van Schaik 2017-09-20 14:31:07 +02:00
parent 0da262cc0f
commit 73057f6f25
1 changed files with 4 additions and 2 deletions
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2
source/tests/main.c
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@ -28,6 +28,7 @@ size_t __wrap_flash_read(struct flash_dev *dev, uint32_t addr,
if (len > ret_len) if (len > ret_len)
len = ret_len; len = ret_len;
if (len)
memcpy(data, ret_data, len); memcpy(data, ret_data, len);
return len; return len;
@ -50,6 +51,7 @@ size_t __wrap_flash_write(struct flash_dev *dev, uint32_t addr,
if (len > ret_len) if (len > ret_len)
len = ret_len; len = ret_len;
if (len)
memcpy(ret_data, data, len); memcpy(ret_data, data, len);
return len; return len;