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 4bf534b577f0e1f9d1979fb9cf3bfd43ed237c8e..b15dfaf97cc1283d549c0624819d03505aebebd8 100644 (file)
--- 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;