Merge 8.7

1 files changed, 8 insertions, 2 deletions

diff --git a/generic/tclInt.h b/generic/tclInt.h
index 7ca9a8c..fba5ecd 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -909,6 +909,12 @@ typedef struct VarInHash {
  *----------------------------------------------------------------
  */
 
+#if defined(__GNUC__) && (__GNUC__ > 2)
+#   define TCLFLEXARRAY 0
+#else
+#   define TCLFLEXARRAY 1
+#endif
+
 /*
  * Forward declaration to prevent an error when the forward reference to
  * Command is encountered in the Proc and ImportRef types declared below.
@@ -952,7 +958,7 @@ typedef struct CompiledLocal {
 				 * is marked by a unique tag during
 				 * compilation, and that same tag is used to
 				 * find the variable at runtime. */
-    char name[1];		/* Name of the local variable starts here. If
+    char name[TCLFLEXARRAY];		/* Name of the local variable starts here. If
 				 * the name is NULL, this will just be '\0'.
 				 * The actual size of this field will be large
 				 * enough to hold the name. MUST BE THE LAST
@@ -1290,7 +1296,7 @@ typedef struct CFWordBC {
 typedef struct ContLineLoc {
     int num;			/* Number of entries in loc, not counting the
 				 * final -1 marker entry. */
-    int loc[1];			/* Table of locations, as character offsets.
+    int loc[TCLFLEXARRAY];/* Table of locations, as character offsets.
 				 * The table is allocated as part of the
 				 * structure, extending behind the nominal end
 				 * of the structure. An entry containing the