IOMemReader ctr should take const buffer pointer (AcademySoftwareFoundation#3665)

lgritz · lgritz · commit 8bcc7152359e · 2022-11-14T08:41:04.000-08:00
The ctr is inline, so I don't think it breaks backwards link
compatibility to make this change, so I do intend to backport it.
diff --git a/src/include/OpenImageIO/filesystem.h b/src/include/OpenImageIO/filesystem.h
@@ -528,7 +528,7 @@ class OIIO_UTIL_API IOVecOutput : public IOProxy {
 /// IOProxy subclass for reading that wraps an cspan<char>.
 class OIIO_UTIL_API IOMemReader : public IOProxy {
 public:
-    IOMemReader(void* buf, size_t size)
+    IOMemReader(const void* buf, size_t size)
         : IOProxy("", Read)
         , m_buf((const unsigned char*)buf, size)
     {

Original file line number	Diff line number	Diff line change
`@@ -528,7 +528,7 @@ class OIIO_UTIL_API IOVecOutput : public IOProxy {`
`528`	`528`	`/// IOProxy subclass for reading that wraps an cspan<char>.`
`529`	`529`	`class OIIO_UTIL_API IOMemReader : public IOProxy {`
`530`	`530`	`public:`
`531`		`- IOMemReader(void* buf, size_t size)`
	`531`	`+ IOMemReader(const void* buf, size_t size)`
`532`	`532`	`: IOProxy("", Read)`
`533`	`533`	`, m_buf((const unsigned char*)buf, size)`
`534`	`534`	`{`