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fix lto-type-mismatch in guidummy.cpp

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link time optimization requires all functions named the same to actually
operate the same.  I am pretty sure this fixes it without breaking
anything.
Fixes: https://github.com/RfidResearchGroup/proxmark3/issues/2058

src/proxgui.h:35:6: error: type of ‘ShowPictureWindow’ does not match original declaration [-Werror=lto-type-mismatch]
   35 | void ShowPictureWindow(uint8_t *data, int len);
      |      ^
src/guidummy.cpp:33:17: note: type mismatch in parameter 2
   33 | extern "C" void ShowPictureWindow(char *fn) {
      |                 ^
src/guidummy.cpp:33:17: note: type ‘void’ should match type ‘int’
src/guidummy.cpp:33:17: note: ‘ShowPictureWindow’ was previously declared here
This commit is contained in:
Rick Farina (Zero_Chaos) 2023-07-31 15:46:20 -04:00
commit d522a46fca
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client/src/guidummy.cpp
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@ -30,7 +30,7 @@ extern "C" void ShowGraphWindow(void) {
extern "C" void HideGraphWindow(void) {}
extern "C" void RepaintGraphWindow(void) {}
extern "C" void ShowPictureWindow(char *fn) {
extern "C" void ShowPictureWindow(char *fn, int len) {
static int warned = 0;
if (!warned) {