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riscv-gcc-1
Commit 060b4284 by Ian Lance Taylor
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debug/elf: Don't crash if line numbers are not available. 

From-SVN: r185124
parent cc845923
Showing with 1 additions and 1 deletions
libgo/go/debug/elf/runtime.go
...@@ -129,7 +129,7 @@ func openExecutable() { ...@@ -129,7 +129,7 @@ func openExecutable() {
// and line number for a PC value. // and line number for a PC value.
func funcFileLine(pc uintptr, function *string, file *string, line *int) bool { func funcFileLine(pc uintptr, function *string, file *string, line *int) bool {
openExecutable() openExecutable()
if executable.dwarf == nil { if executable == nil || executable.dwarf == nil {
return false return false
} }
f, ln, err := executable.dwarf.FileLine(uint64(pc)) f, ln, err := executable.dwarf.FileLine(uint64(pc))
......
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