patch 9.0.0685: FORTIFY_SOURCE causes a crash in Vim9 script
Problem: FORTIFY_SOURCE causes a crash in Vim9 script.
Solution: Use a pointer to the first char. (Yee Cheng Chin, closes #11302)
diff --git a/src/vim9script.c b/src/vim9script.c
index 913e66c..f6c8c49 100644
--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -140,7 +140,8 @@
0L, (char_u *)CPO_VIM, OPT_NO_REDRAW);
}
#else
- // No check for this being the first command, it doesn't matter.
+ // No check for this being the first command, the information is not
+ // available.
current_sctx.sc_version = SCRIPT_VERSION_VIM9;
#endif
}
@@ -969,7 +970,8 @@
sv->sv_flags |= SVFLAG_ASSIGNED;
newsav->sav_var_vals_idx = si->sn_var_vals.ga_len;
++si->sn_var_vals.ga_len;
- STRCPY(&newsav->sav_key, name);
+ // a pointer to the first char avoids a FORTIFY_SOURCE problem
+ STRCPY(&newsav->sav_key[0], name);
sv->sv_name = newsav->sav_key;
newsav->sav_di = di;
newsav->sav_block_id = si->sn_current_block_id;