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authorSebastian Huber <sebastian.huber@embedded-brains.de>2020-08-03 10:25:53 +0200
committerJoel Sherrill <joel@rtems.org>2020-09-23 08:19:47 -0500
commit3552212eaa5e8d3f89e59f5de98a270445bdc130 (patch)
tree74c625c5e7870bde4d3237eb642d13f5971e15fe
parent1306421b8fa0d297626cb2cee7ce5448987c9392 (diff)
score: Use flexible-array member for C99 and later
This addresses compiler warnings like this: warning: array subscript 0 is outside the bounds of an interior zero-length array 'abc[0]' [-Wzero-length-bounds]
-rw-r--r--cpukit/include/rtems/score/basedefs.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/cpukit/include/rtems/score/basedefs.h b/cpukit/include/rtems/score/basedefs.h
index a934507d80..5a7e4e4f31 100644
--- a/cpukit/include/rtems/score/basedefs.h
+++ b/cpukit/include/rtems/score/basedefs.h
@@ -430,7 +430,11 @@
* doesn't allow flexible array members. Use the GNU extension which is also
* supported by other compilers.
*/
-#define RTEMS_ZERO_LENGTH_ARRAY 0
+#if __STDC_VERSION__ >= 199409L
+ #define RTEMS_ZERO_LENGTH_ARRAY
+#else
+ #define RTEMS_ZERO_LENGTH_ARRAY 0
+#endif
/**
* @brief Returns a pointer to the container of a specified member pointer.