Fix PERMIT_DECLARATION_AFTER_STATEMENT initialization.

The defect caused a mere warning and only for gcc versions before 3.4.0.

Fix PERMIT_DECLARATION_AFTER_STATEMENT initialization.
The defect caused a mere warning and only for gcc versions before 3.4.0.
d1299aab · Noah Misch · 608b167f · d1299aab · d1299aab
Commit d1299aab authored Feb 16, 2019 by Noah Misch
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Showing with 2 additions and 2 deletions

configure configure +1 -1

configure.in configure.in +1 -1

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--- a/configure
+++ b/configure
@@ -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)