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-rw-r--r--src/localconsts.h7
-rw-r--r--src/resources/mapreader.cpp1
2 files changed, 8 insertions, 0 deletions
diff --git a/src/localconsts.h b/src/localconsts.h
index 08f2efe40..3ae1c74e6 100644
--- a/src/localconsts.h
+++ b/src/localconsts.h
@@ -163,12 +163,19 @@
#endif // ENABLE_CILKPLUS
#ifdef ADVGCC
+
#define const2 const
#if GCC_VERSION >= 60000
#define PRAGMA6(str) _Pragma(#str)
#else // GCC_VERSION > 60000
#define PRAGMA6(str)
#endif // GCC_VERSION > 60000
+#if GCC_VERSION >= 70000
+#define A_FALLTHROUGH __attribute__ ((fallthrough));
+#else // GCC_VERSION > 70000
+#define A_FALLTHROUGH
+#endif // GCC_VERSION > 70000
+
#else // ADVGCC
#define const2
#define PRAGMA6(str)
diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index c4134e106..1427493ea 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -154,6 +154,7 @@ int inflateMemory(unsigned char *restrict const in,
{
case Z_NEED_DICT:
ret = Z_DATA_ERROR;
+ A_FALLTHROUGH
case Z_DATA_ERROR:
case Z_MEM_ERROR:
(void) inflateEnd(&strm);