30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88835
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diff --git a/tests/backtrace.c b/tests/backtrace.c
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index 05e8ef8..d621fbf 100644
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--- a/tests/backtrace.c
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+++ b/tests/backtrace.c
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@@ -185,7 +185,7 @@ frame_callback (Dwfl_Frame *state, void *frame_arg)
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symname = dwfl_module_addrname (mod, pc_adjusted);
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printf ("#%2d %#" PRIx64 "%4s\t%s\n", *framenop, (uint64_t) pc,
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- ! isactivation ? "- 1" : "", symname);
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+ ! isactivation ? "- 1" : "", symname ?: "<null>");
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pid_t tid = dwfl_thread_tid (thread);
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callback_verify (tid, *framenop, pc, symname, dwfl);
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(*framenop)++;
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diff --git a/tests/backtrace-dwarf.c b/tests/backtrace-dwarf.c
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index dfbf185..f446bc3 100644
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--- a/tests/backtrace-dwarf.c
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+++ b/tests/backtrace-dwarf.c
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@@ -101,7 +101,7 @@ frame_callback (Dwfl_Frame *state, void *frame_arg)
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if (mod)
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symname = dwfl_module_addrname (mod, pc_adjusted);
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- printf ("%#" PRIx64 "\t%s\n", (uint64_t) pc, symname);
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+ printf ("%#" PRIx64 "\t%s\n", (uint64_t) pc, symname ?: "<null>");
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if (symname && (strcmp (symname, "main") == 0
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|| strcmp (symname, ".main") == 0))
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