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Fix M100 compile warning

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This commit is contained in:
Scott Lahteine 2020-04-21 12:30:58 -05:00
parent f263787f07
commit 19873f04d4
1 changed files with 8 additions and 3 deletions
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9
Marlin/src/gcode/calibrate/M100.cpp
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@ -116,13 +116,18 @@
// Utility functions // Utility functions
// //
// Location of a variable on its stack frame. Returns a value above #pragma GCC diagnostic push
// the stack (once the function returns to the caller). #pragma GCC diagnostic ignored "-Wreturn-local-addr"
// Location of a variable in its stack frame.
// The returned address will be above the stack (after it returns).
char *top_of_stack() { char *top_of_stack() {
char x; char x;
return &x + 1; // x is pulled on return; return &x + 1; // x is pulled on return;
} }
#pragma GCC diagnostic pop
// Count the number of test bytes at the specified location. // Count the number of test bytes at the specified location.
inline int32_t count_test_bytes(const char * const start_free_memory) { inline int32_t count_test_bytes(const char * const start_free_memory) {
for (uint32_t i = 0; i < 32000; i++) for (uint32_t i = 0; i < 32000; i++)