-Werror,-Wdeprecated-declarations (sprintf, macOS 13 SDK): soltools

These occurrences of sprintf in C code don't normally trigger the deprecation
warning at least with recent macOS, because macOS by default now enables
_FORTIFY_SOURCE (see the code setting it in
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX13.0.sdk/usr/include/_types.h
when originally unset), which for C code hides the declaration of sprintf (along
with its deprecation annotation) in
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX13.0.sdk/usr/include/stdio.h
with a macro (expanding to __builtin___sprintf_chk) in
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX13.0.sdk/usr/include/secure/_stdio.h.
But they started to trigger when I did an experimental -fsanitize=address build,
because
<b4f819086a>
"Disable source fortification on Darwin with AddressSanitizer" predefines
-D_FORTIFY_SOURCE=0 in that case.

While there might be ways to clean this code up to use something better than the
deprecated sprintf, don't bother too much with this 3rd-party, build-time--only
code and just silence any potential deprecation warnings.

Change-Id: I9f223a0ad50b2729b5d9af2db588fe9f82d0b07f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/142534
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
This commit is contained in:
Stephan Bergmann 2022-11-10 09:21:21 +01:00
parent 69eeb034b3
commit 707449adc9
3 changed files with 13 additions and 0 deletions

View file

@ -27,6 +27,8 @@
#endif
#include <limits.h>
#include <sal/types.h>
#include "cpp.h"
#define NCONCAT 16384
@ -143,7 +145,9 @@ void
{
if (cp != location)
*cp++ = ' ';
SAL_WNODEPRECATED_DECLARATIONS_PUSH /* sprintf (macOS 13 SDK) */
sprintf((char *)cp, "%s:%d", s->filename, s->line);
SAL_WNODEPRECATED_DECLARATIONS_POP
cp += strlen((char *)cp);
}

View file

@ -32,6 +32,8 @@ in this Software without prior written authorization from the X Consortium.
#include <string.h>
#include <assert.h>
#include <sal/types.h>
static void remove_dotdot( char * );
static int isdot( char const * );
static int isdotdot( char const * );
@ -128,7 +130,9 @@ struct inclist *inc_path(char *file, char *include, boolean dot, struct Includes
*/
if (!found)
for (pp = includedirs; *pp; pp++) {
SAL_WNODEPRECATED_DECLARATIONS_PUSH /* sprintf (macOS 13 SDK) */
sprintf(path, "%s/%s", *pp, include);
SAL_WNODEPRECATED_DECLARATIONS_POP
remove_dotdot(path);
if ((exists_path(incCollection, path)) && stat(path, &st) == 0 && !(st.st_mode & S_IFDIR)) {
ip = newinclude(path, include);

View file

@ -29,6 +29,9 @@ in this Software without prior written authorization from the X Consortium.
#include "def.h"
#include <string.h>
#include <sal/types.h>
static size_t pr( struct inclist *ip, char *file,char *base);
extern int width;
@ -117,8 +120,10 @@ size_t pr(struct inclist *ip, char *file, char *base)
len = (int)strlen(ip->i_file)+4;
if (file != lastfile) {
lastfile = file;
SAL_WNODEPRECATED_DECLARATIONS_PUSH /* sprintf (macOS 13 SDK) */
sprintf(buf, "\n%s%s%s: \\\n %s", objprefix, base, objsuffix,
ip->i_file);
SAL_WNODEPRECATED_DECLARATIONS_POP
len = (int)strlen(buf);
}
else {