Fix PaletteDebugStoreGetString fake

This was correct in the near-duplicate version under system, but not in
the ART version.

Extracted from aosp/3355710.

Test: Treehugger
Change-Id: Ib02e68cfabe69caf69263f2c691b8b8bc910c1b9

1 files changed, 1 insertions, 0 deletions

diff --git a/libartpalette/system/palette_fake.cc b/libartpalette/system/palette_fake.cc
index f2fc76d68c..444ea0941c 100644
--- a/libartpalette/system/palette_fake.cc
+++ b/libartpalette/system/palette_fake.cc
@@ -151,5 +151,6 @@ palette_status_t PaletteSetTaskProfiles([[maybe_unused]] int32_t tid,
 // Methods in version 4 API, corresponding to SDK level 36.
 palette_status_t PaletteDebugStoreGetString([[maybe_unused]] char* result,
                                             [[maybe_unused]] size_t max_size) {
+  result[0] = '\0';
   return PALETTE_STATUS_OK;
 }