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Fix 8051 segfault

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This commit is contained in:
pancake 2013-12-14 01:45:48 +01:00
parent 9e904df9b8
commit 2620f22e9b
1 changed files with 11 additions and 5 deletions
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16
libr/asm/arch/8051/8051.c
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@ -203,7 +203,13 @@ static char *strdup_filter (const char *str, const ut8 *buf) {
}
R_AII char *do8051disasm(Op8051 op, ut32 addr, char *str, int len) {
char *tmp, *eof, *out = str? str: malloc ((len=32));
char *tmp, *tmp2, *eof, *out;
if (str && len>10) {
out = str;
} else {
len = 32;
out = malloc (len);
}
switch (op.operand) {
case NONE: strcpy (out, op.name); break;
case ARG:
@ -222,14 +228,14 @@ R_AII char *do8051disasm(Op8051 op, ut32 addr, char *str, int len) {
if (eof) {
*eof = 0;
tmp = strdup_filter (out+1, (const ut8*)op.buf);
strcpy (out, eof+1);
tmp2 = strdup (eof+1);
strcpy (out, tmp2);
strcat (out, tmp);
free (tmp);
free (tmp2);
} else eprintf ("do8051disasm: Internal bug\n");
} else {
tmp = strdup_filter (out, (const ut8*)op.buf);
strcpy (out, tmp);
free (tmp);
out = strdup_filter (out, (const ut8*)op.buf);
}
return out;
}