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Fixed a realloc bug found by Martin Volf

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This commit is contained in:
Robert Griebl 2002-06-02 09:36:12 +00:00
parent b99cb64b80
commit 3b79370a7d
1 changed files with 3 additions and 3 deletions
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6
modutils/modprobe.c
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@ -354,7 +354,7 @@ static int mod_insert ( char *mod, int argc, char **argv )
for ( i = 0; i < argc; i++ ) for ( i = 0; i < argc; i++ )
l += ( xstrlen ( argv [i] ) + 1 ); l += ( xstrlen ( argv [i] ) + 1 );
head-> m_module = realloc ( head-> m_module, l + 1 ); head-> m_module = xrealloc ( head-> m_module, l + 1 );
for ( i = 0; i < argc; i++ ) { for ( i = 0; i < argc; i++ ) {
strcat ( head-> m_module, " " ); strcat ( head-> m_module, " " );
@ -440,7 +440,7 @@ extern int modprobe_main(int argc, char** argv)
if (remove_opt) { if (remove_opt) {
do { do {
mod_remove ( optind < argc ? argv [optind] : 0 ); mod_remove ( optind < argc ? xstrdup ( argv [optind] ) : 0 );
} while ( ++optind < argc ); } while ( ++optind < argc );
return EXIT_SUCCESS; return EXIT_SUCCESS;
@ -449,7 +449,7 @@ extern int modprobe_main(int argc, char** argv)
if (optind >= argc) if (optind >= argc)
error_msg_and_die ( "No module or pattern provided\n" ); error_msg_and_die ( "No module or pattern provided\n" );
return mod_insert ( argv [optind], argc - optind - 1, argv + optind + 1 ) ? \ return mod_insert ( xstrdup ( argv [optind] ), argc - optind - 1, argv + optind + 1 ) ? \
EXIT_FAILURE : EXIT_SUCCESS; EXIT_FAILURE : EXIT_SUCCESS;
} }