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Fix #2741

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Álvaro Felipe Melchor 2015-06-11 13:39:50 +02:00 committed by pancake
parent 57771a1ce4
commit 3536b9cb63
1 changed files with 6 additions and 1 deletions
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7
libr/egg/lang.c
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@ -251,6 +251,11 @@ static void rcc_element(REgg *egg, char *str) {
mode = NORMAL;
break;
case SYSCALL:
if (nsyscalls > 255){
eprintf ("global-buffer-overflow in syscalls\n");
break;
}
//XXX the mem for name and arg are not freed - MEMLEAK
syscalls[nsyscalls].name = strdup (dstvar);
syscalls[nsyscalls].arg = strdup (str);
nsyscalls++;
@ -352,7 +357,7 @@ R_API char *r_egg_mkvar(REgg *egg, char *out, const char *_str, int delta) {
for (i=0; i<nsyscalls; i++)
if (!strcmp (syscalls[i].name, callname)) {
free (oldstr);
return syscalls[i].arg;
return strdup(syscalls[i].arg);
}
eprintf ("Unknown arg for syscall '%s'\n", callname);
} else eprintf ("NO CALLNAME '%s'\n", callname);