diff options
Diffstat (limited to 'com32/lib/syslinux/run_command.c')
| -rw-r--r-- | com32/lib/syslinux/run_command.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/com32/lib/syslinux/run_command.c b/com32/lib/syslinux/run_command.c index 4693e16d..a0ac9a0d 100644 --- a/com32/lib/syslinux/run_command.c +++ b/com32/lib/syslinux/run_command.c @@ -30,18 +30,21 @@ #include <string.h> #include <com32.h> -__noreturn syslinux_run_command(const char *command) +int syslinux_run_command(const char *command) { static com32sys_t ireg; + char *lm_command = lstrdup(command); - strcpy(__com32.cs_bounce, command); - + if (!lm_command) + return -1; + ireg.eax.w[0] = 0x0003; - ireg.es = SEG(__com32.cs_bounce); - ireg.ebx.w[0] = OFFS(__com32.cs_bounce); + ireg.es = SEG(lm_command); + /* ireg.ebx.w[0] = OFFS(lm_command); */ __intcall(0x22, &ireg, NULL); - /* Should not return even on failure */ - for (;;) ; + /* Should not return even on failure, but in case... */ + lfree(lm_command); + return -1; } |
