[PATCH i-g-t] meson: Turn on few warns

[Bhanuprakash Modem]

dangling-pointer:
    Warn usage of pointers to objects after their lifetime has ended.
int-conversion:
    Warn about incompatible integer to pointer and pointer to
    integer conversions.
unused-variable:
    Warn whenever a local or static variable is unused aside from its
    declaration.

Cc: Kamil Konieczny <kamil.konieczny at linux.intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
---
 meson.build | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/meson.build b/meson.build
index cee8a7446..df062abc3 100644
--- a/meson.build
+++ b/meson.build
@@ -57,8 +57,10 @@ cc_args = [
 
 	'-Werror=address',
 	'-Werror=array-bounds',
+	'-Werror=dangling-pointer',
 	'-Werror=implicit',
 	'-Werror=init-self',
+	'-Werror=int-conversion',
 	'-Werror=int-to-pointer-cast',
 	'-Werror=main',
 	'-Werror=missing-braces',
@@ -67,6 +69,7 @@ cc_args = [
 	'-Werror=return-type',
 	'-Werror=sequence-point',
 	'-Werror=trigraphs',
+	'-Werror=unused-variable',
 	'-Werror=write-strings',
 # Disable the memory allocating builtins as they may cause unexpected behavior
 # with our framework. They *may* get optimized out in favor of a register or
-- 
2.43.2