From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 16 May 2016 19:08:02 +0000 (-0400)
Subject: Fix: portability: no arith on void pointer
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=7962cb86067e3a0d0da73c76fb61cdf172275151;hp=3030a40f7eb6f0b97c96324c61c5d705b2b9ceeb;p=deliverable%2Flttng-modules.git

Fix: portability: no arith on void pointer

Reported by cppcheck.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/lttng-filter-validator.c b/lttng-filter-validator.c
index 4bf534b5..b15dfaf9 100644
--- a/lttng-filter-validator.c
+++ b/lttng-filter-validator.c
@@ -166,7 +166,7 @@ error_mismatch:
  */
 static
 int bytecode_validate_overflow(struct bytecode_runtime *bytecode,
-		void *start_pc, void *pc)
+		char *start_pc, char *pc)
 {
 	int ret = 0;
 
@@ -387,8 +387,8 @@ unsigned long delete_all_nodes(struct mp_table *mp_table)
 static
 int validate_instruction_context(struct bytecode_runtime *bytecode,
 		struct vstack *stack,
-		void *start_pc,
-		void *pc)
+		char *start_pc,
+		char *pc)
 {
 	int ret = 0;
 
@@ -724,8 +724,8 @@ static
 int validate_instruction_all_contexts(struct bytecode_runtime *bytecode,
 		struct mp_table *mp_table,
 		struct vstack *stack,
-		void *start_pc,
-		void *pc)
+		char *start_pc,
+		char *pc)
 {
 	int ret, found = 0;
 	unsigned long target_pc = pc - start_pc;
@@ -773,11 +773,11 @@ static
 int exec_insn(struct bytecode_runtime *bytecode,
 		struct mp_table *mp_table,
 		struct vstack *stack,
-		void **_next_pc,
-		void *pc)
+		char **_next_pc,
+		char *pc)
 {
 	int ret = 1;
-	void *next_pc = *_next_pc;
+	char *next_pc = *_next_pc;
 
 	switch (*(filter_opcode_t *) pc) {
 	case FILTER_OP_UNKNOWN:
@@ -1017,7 +1017,7 @@ end:
 int lttng_filter_validate_bytecode(struct bytecode_runtime *bytecode)
 {
 	struct mp_table *mp_table;
-	void *pc, *next_pc, *start_pc;
+	char *pc, *next_pc, *start_pc;
 	int ret = -EINVAL;
 	struct vstack stack;