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debug-engine: Handle wasm_debug_instance_get_current_object_name failure (#1453)

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Use an empty string instead of stack garbage.
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YAMAMOTO Takashi 2022-09-05 20:45:20 +09:00 committed by GitHub
parent 8fcc556e50
commit 0ca271873d
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1 changed files with 5 additions and 2 deletions
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7
core/iwasm/libraries/debug-engine/handler.c
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@ -108,8 +108,11 @@ process_xfer(WASMGDBServer *server, const char *name, char *args)
os_mutex_lock(&tmpbuf_lock);
#if WASM_ENABLE_LIBC_WASI != 0
char objname[128];
wasm_debug_instance_get_current_object_name(
(WASMDebugInstance *)server->thread->debug_instance, objname, 128);
if (!wasm_debug_instance_get_current_object_name(
(WASMDebugInstance *)server->thread->debug_instance, objname,
128)) {
objname[0] = 0; /* use an empty string */
}
snprintf(tmpbuf, MAX_PACKET_SIZE,
"l<library-list><library name=\"%s\"><section "
"address=\"0x%" PRIx64 "\"/></library></library-list>",