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Hopefully correct code for C's strict aliasing rules

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henryk@ploetzli.ch
2009-09-08 02:36:50 +00:00
parent 9dbe0941fd
commit 45dcfac2cc
1 changed files with 2 additions and 2 deletions
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4
armsrc/appmain.c
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@@ -249,8 +249,8 @@ void SendVersion(void)
* symbol _bootphase1_version_pointer, perform slight sanity checks on the * symbol _bootphase1_version_pointer, perform slight sanity checks on the
* pointer, then use it. * pointer, then use it.
*/ */
void *bootrom_version = *(void**)&_bootphase1_version_pointer; char *bootrom_version = *(char**)&_bootphase1_version_pointer;
if( bootrom_version < (void*)&_flash_start || bootrom_version >= (void*)&_flash_end ) { if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) {
DbpString("bootrom version information appears invalid"); DbpString("bootrom version information appears invalid");
} else { } else {
FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version); FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version);