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Fix GH-19250: Invalid conftest for rl_pending_input #19259

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Fix GH-19250: Invalid conftest for rl_pending_input #19259

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4 changes: 4 additions & 0 deletions NEWS
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,10 @@ PHP NEWS
return value check). (nielsdos, botovq)
. Fix error return check of EVP_CIPHER_CTX_ctrl(). (nielsdos)

- Readline:
. Fixed bug GH-19250 and bug #51360 (Invalid conftest for rl_pending_input).
(petk, nielsdos)

- SOAP:
. Fixed bug GH-18640 (heap-use-after-free ext/soap/php_encoding.c:299:32
in soap_check_zval_ref). (nielsdos)
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27 changes: 20 additions & 7 deletions ext/readline/config.m4
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Expand Up @@ -47,13 +47,6 @@ if test "$PHP_READLINE" && test "$PHP_READLINE" != "no"; then
-L$READLINE_DIR/$PHP_LIBDIR $PHP_READLINE_LIBS
])

PHP_CHECK_LIBRARY(readline, rl_pending_input,
[], [
AC_MSG_ERROR([invalid readline installation detected. Try --with-libedit instead.])
], [
-L$READLINE_DIR/$PHP_LIBDIR $PHP_READLINE_LIBS
])

PHP_CHECK_LIBRARY(readline, rl_callback_read_char,
[
AC_DEFINE(HAVE_RL_CALLBACK_READ_CHAR, 1, [ ])
Expand All @@ -75,6 +68,26 @@ if test "$PHP_READLINE" && test "$PHP_READLINE" != "no"; then
-L$READLINE_DIR/$PHP_LIBDIR $PHP_READLINE_LIBS
])

CFLAGS_SAVE=$CFLAGS
LDFLAGS_SAVE=$LDFLAGS
LIBS_SAVE=$LIBS
CFLAGS="$CFLAGS $INCLUDES"
LDFLAGS="$LDFLAGS -L$READLINE_DIR/$PHP_LIBDIR"
LIBS="$LIBS -lreadline"

dnl Sanity and minimum version check if readline library has variable
dnl rl_pending_input.
AC_CHECK_DECL([rl_pending_input],, [AC_MSG_FAILURE([
Invalid readline installation detected. Try --with-libedit instead.
])], [
#include <stdio.h>
#include <readline/readline.h>
])

CFLAGS=$CFLAGS_SAVE
LDFLAGS=$LDFLAGS_SAVE
LIBS=$LIBS_SAVE

AC_DEFINE(HAVE_HISTORY_LIST, 1, [ ])
AC_DEFINE(HAVE_LIBREADLINE, 1, [ ])

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