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src/hotspot/cpu/x86/macroAssembler_x86.hpp
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@@ -112,11 +112,12 @@
if (op == 0xEB || (op & 0xF0) == 0x70) {
// short offset operators (jmp and jcc)
char* disp = (char*) &branch[1];
int imm8 = target - (address) &disp[1];
- guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d", file, line);
+ guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d",
+ file == NULL ? "<NULL>" : file, line);
*disp = imm8;
} else {
int* disp = (int*) &branch[(op == 0x0F || op == 0xC7)? 2: 1];
int imm32 = target - (address) &disp[1];
*disp = imm32;
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