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Add --enable-dmalloc to link against the dmalloc malloc debugger.

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It's not as strong as Insure, but it's free, reasonably efficient and
works on every platform.
This commit is contained in:
Martin Pool
-
parent 412e79c448
commit e76d27fcdb
5 changed files with 833 additions and 788 deletions
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1593
source/configure vendored
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8
source/configure.in
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@ -33,6 +33,14 @@ AC_ARG_ENABLE(developer, [ --enable-developer turn on developer warnings a
CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -DDEBUG_PASSWORD -DDEVELOPER" CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -DDEBUG_PASSWORD -DDEVELOPER"
fi]) fi])
AC_ARG_ENABLE(dmalloc, [ --enable-dmalloc enable heap debugging [default=no]])
if test "x$enable_dmalloc" = xyes
then
AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
LIBS="$LIBS -ldmalloc"
fi
dnl Checks for programs. dnl Checks for programs.
AC_PROG_CC AC_PROG_CC
AC_PROG_INSTALL AC_PROG_INSTALL

5
source/include/config.h.in
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@ -1,4 +1,4 @@
/* include/config.h.in. Generated automatically from configure.in by autoheader. */ /* include/config.h.in. Generated automatically from configure.in by autoheader 2.13. */
/* Define if on AIX 3. /* Define if on AIX 3.
System headers sometimes define this. System headers sometimes define this.
@ -1082,6 +1082,9 @@
/* Define if you have the socket library (-lsocket). */ /* Define if you have the socket library (-lsocket). */
#undef HAVE_LIBSOCKET #undef HAVE_LIBSOCKET
/* Define to turn on dmalloc debugging */
#undef ENABLE_DMALLOC
/* Do we have rl_completion_matches? */ /* Do we have rl_completion_matches? */
#undef HAVE_NEW_LIBREADLINE #undef HAVE_NEW_LIBREADLINE

7
source/include/includes.h
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@ -975,6 +975,13 @@ int vasprintf(char **ptr, const char *format, va_list ap);
#include <dlfcn.h> #include <dlfcn.h>
#endif #endif
/* dmalloc -- free heap debugger (dmalloc.org). This should be near
* the *bottom* of include files so as not to conflict. */
#ifdef DMALLOC
# include <dmalloc.h>
#endif
/* Some POSIX definitions for those without */ /* Some POSIX definitions for those without */
#ifndef S_IFDIR #ifndef S_IFDIR

8
source/lib/talloc.c
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@ -45,7 +45,13 @@
* memory it contains all in one allocation, which might be a bit * memory it contains all in one allocation, which might be a bit
* faster and perhaps use less memory overhead. * faster and perhaps use less memory overhead.
* *
* That smells like a premature optimization, though. -- mbp */ * That smells like a premature optimization, though. -- mbp
**/
/**
* If you want testing for memory corruption, link with dmalloc or use
* Insure++. It doesn't seem useful to duplicate them here.
**/
#include "includes.h" #include "includes.h"