From 383bd1c5033b466ffcc1a0be766d8a8b003c73e9 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 6 Dec 2001 08:49:08 +0000 Subject: Update. 2001-12-06 Ulrich Drepper * libio/vasprintf.c (_IO_vasprintf): Free buffer on failure. * assert/assert.c: Check result of __asprintf call and don't use string if it failed. * assert/assert-perr.c: Likewise. * inet/rcmd.c: Likewise. * locale/programs/localedef.c (main): Check result of construct_output_path and exit if it failed. (construct_output_path): Check result of asprintf and mkdir calls and fail if they failed. * posix/getopt.c: Check result of __asprintf calls and fail if they failed. Patch by Dmitry V. Levin . --- assert/assert.c | 36 +++++++++++++++++++++--------------- 1 file changed, 21 insertions(+), 15 deletions(-) (limited to 'assert/assert.c') diff --git a/assert/assert.c b/assert/assert.c index df382456e3..6a9c4de55d 100644 --- a/assert/assert.c +++ b/assert/assert.c @@ -21,6 +21,7 @@ #include #include #include +#include extern const char *__progname; @@ -51,25 +52,30 @@ __assert_fail (const char *assertion, const char *file, unsigned int line, FATAL_PREPARE; #endif - (void) __asprintf (&buf, _("%s%s%s:%u: %s%sAssertion `%s' failed.\n"), - __progname, __progname[0] ? ": " : "", - file, line, - function ? function : "", function ? ": " : "", - assertion); - - /* Print the message. */ + if (__asprintf (&buf, _("%s%s%s:%u: %s%sAssertion `%s' failed.\n"), + __progname, __progname[0] ? ": " : "", + file, line, + function ? function : "", function ? ": " : "", + assertion) >= 0) + { + /* Print the message. */ #ifdef USE_IN_LIBIO - if (_IO_fwide (stderr, 0) > 0) - (void) __fwprintf (stderr, L"%s", buf); - else + if (_IO_fwide (stderr, 0) > 0) + (void) __fwprintf (stderr, L"%s", buf); + else #endif - (void) fputs (buf, stderr); + (void) fputs (buf, stderr); - (void) fflush (stderr); + (void) fflush (stderr); - /* We have to free the buffer since the appplication might catch the - SIGABRT. */ - free (buf); + /* We have to free the buffer since the appplication might catch the + SIGABRT. */ + free (buf); + } + else + /* At least print a minimal message. */ +#define STR_N_LEN(str) str, sizeof (str) - 1 + __libc_write (STDERR_FILENO, STR_N_LEN ("Unexpected error.\n")); abort (); } -- cgit v1.2.3