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authorEven Rouault <even.rouault@spatialys.com>2018-08-11 15:06:29 +0200
committerEven Rouault <even.rouault@spatialys.com>2018-08-11 15:06:29 +0200
commitedfa2981326ea4a476d420436323d0fb37a4efab (patch)
tree33a17368dcc8cdc80a444dc97a416fde4cb873e2
parent0ee56a0de9d8708974fd854ff091e11c844df9d9 (diff)
downloadPROJ-edfa2981326ea4a476d420436323d0fb37a4efab.tar.gz
PROJ-edfa2981326ea4a476d420436323d0fb37a4efab.zip
projects.h: use param[] variable-length member syntax with GCC >= 8 to fix optimization issue with gcc 8.2 (fixes #1084)
-rw-r--r--src/projects.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/projects.h b/src/projects.h
index 928985f6..ee0e2b65 100644
--- a/src/projects.h
+++ b/src/projects.h
@@ -458,9 +458,10 @@ struct PJconsts {
struct ARG_list {
paralist *next;
char used;
-#ifdef __GNUC__
- char param[0]; /* variable-length member */
- /* Safer to use [0] for gcc. See https://github.com/OSGeo/proj.4/pull/1087 */
+#if defined(__GNUC__) && __GNUC__ >= 8
+ char param[]; /* variable-length member */
+ /* Safer to use [] for gcc 8. See https://github.com/OSGeo/proj.4/pull/1087 */
+ /* and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86914 */
#else
char param[1]; /* variable-length member */
#endif