Fix PERMIT_DECLARATION_AFTER_STATEMENT initialization.

The defect caused a mere warning and only for gcc versions before 3.4.0.
7 years ago · d1299aabbd
parent 608b167f9f
commit d1299aabbd
2 changed files with 2 additions and 2 deletions
--- a/2
+++ b/2
@ -5306,7 +5306,7 @@ fi
  # -Wdeclaration-after-statement isn't applicable for C++.  Specific C files
  # disable it, so AC_SUBST the negative form.
  PERMIT_DECLARATION_AFTER_STATEMENT=
-  if test x"save_$CFLAGS" != x"$CFLAGS"; then
+  if test x"$save_CFLAGS" != x"$CFLAGS"; then
    PERMIT_DECLARATION_AFTER_STATEMENT=-Wno-declaration-after-statement
  fi

--- a/configure.in
+++ b/configure.in
@ -481,7 +481,7 @@ if test "$GCC" = yes -a "$ICC" = no; then
  # -Wdeclaration-after-statement isn't applicable for C++.  Specific C files
  # disable it, so AC_SUBST the negative form.
  PERMIT_DECLARATION_AFTER_STATEMENT=
-  if test x"save_$CFLAGS" != x"$CFLAGS"; then
+  if test x"$save_CFLAGS" != x"$CFLAGS"; then
    PERMIT_DECLARATION_AFTER_STATEMENT=-Wno-declaration-after-statement
  fi
  AC_SUBST(PERMIT_DECLARATION_AFTER_STATEMENT)