commit c4dbf077dafb1e74a9b2df54b58583d87019f3f9
author Nguyen Anh Quynh <aquynh@gmail.com> Sat Jun 06 16:09:15 2015 +0800
committer Nguyen Anh Quynh <aquynh@gmail.com> Sat Jun 06 16:10:07 2015 +0800
tree 2f8b44398dad4c960d0c313ec562a8096601c93c
parent 2a8091beb4ab52dbf61fd0bee4bbf6230ffcb383

ppc: make sure alias mnememonic is not empty in PPC_printInst()

arch/PowerPC/PPCInstPrinter.c

diff --git a/arch/PowerPC/PPCInstPrinter.c b/arch/PowerPC/PPCInstPrinter.c
index 59d0f52..92b4b75 100644
--- a/arch/PowerPC/PPCInstPrinter.c
+++ b/arch/PowerPC/PPCInstPrinter.c
@@ -181,7 +181,7 @@
 	if (!mnem)
 		mnem = printAliasInstr(MI, O, Info);
 
-	if (mnem) {
+	if ((mnem != NULL) && (strlen(mnem) > 0)) {
 		struct ppc_alias alias;
 		// check to remove the last letter of ('.', '-', '+')
 		if (mnem[strlen(mnem) - 1] == '-' || mnem[strlen(mnem) - 1] == '+' || mnem[strlen(mnem) - 1] == '.')