[PATCH v3 0/1] MR4122: quartz: Use debugstr_fourcc instead of debugstr_an.

[Alex Henrie (＠alexhenrie)]

--
  v3: quartz: Use debugstr_fourcc instead of debugstr_an.

https://gitlab.winehq.org/wine/wine/-/merge_requests/4122

[Alex Henrie (＠alexhenrie)]

On Fri Nov  3 03:11:21 2023 +0000, Alex Henrie wrote:
> Sorry for submitting code that doesn't compile. This is going to require
> some more invasive changes. I will fix it tonight.

Fixed

[PATCH v3 1/1] quartz: Use debugstr_fourcc instead of debugstr_an.

[Alex Henrie]

From: Alex Henrie

---
 dlls/quartz/filtermapper.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/dlls/quartz/filtermapper.c b/dlls/quartz/filtermapper.c
index 69755c3648e..87d7c4bb5d5 100644
--- a/dlls/quartz/filtermapper.c
+++ b/dlls/quartz/filtermapper.c
@@ -373,7 +373,7 @@ struct REG_RF

struct REG_RFP
 {
-    BYTE signature[4]; /* e.g. "0pi3" */
+    DWORD signature; /* e.g. '0pi3' */
     DWORD dwFlags;
     DWORD dwInstances;
     DWORD dwMediaTypes;
@@ -384,7 +384,7 @@ struct REG_RFP

struct REG_TYPE
 {
-    BYTE signature[4]; /* e.g. "0ty3" */
+    DWORD signature; /* e.g. '0ty3' */
     DWORD dwUnused;
     DWORD dwOffsetMajor;
     DWORD dwOffsetMinor;
@@ -613,11 +613,7 @@ static HRESULT FM2_WriteFilterData(const REGFILTER2 * prf2, BYTE **ppData, ULONG
         REGFILTERPINS2 rgPin2 = prf2->rgPins2[i];
         unsigned int j;

-        rrfp.signature[0] = '0';
-        rrfp.signature[1] = 'p';
-        rrfp.signature[2] = 'i';
-        rrfp.signature[3] = '3';
-        rrfp.signature[0] += i;
+        rrfp.signature = MAKEFOURCC('0'+i,'p','i','3');
         rrfp.dwFlags = rgPin2.dwFlags;
         rrfp.dwInstances = rgPin2.cInstances;
         rrfp.dwMediaTypes = rgPin2.nMediaTypes;
@@ -639,11 +635,7 @@ static HRESULT FM2_WriteFilterData(const REGFILTER2 * prf2, BYTE **ppData, ULONG
         {
             struct REG_TYPE rt;
             const CLSID * clsMinorType = rgPin2.lpMediaType[j].clsMinorType ? rgPin2.lpMediaType[j].clsMinorType : &MEDIASUBTYPE_NULL;
-            rt.signature[0] = '0';
-            rt.signature[1] = 't';
-            rt.signature[2] = 'y';
-            rt.signature[3] = '3';
-            rt.signature[0] += j;
+            rt.signature = MAKEFOURCC('0'+j,'t','y','3');
             rt.dwUnused = 0;
             rt.dwOffsetMajor = find_data(&clsidStore, rgPin2.lpMediaType[j].clsMajorType, sizeof(CLSID));
             if (rt.dwOffsetMajor == -1)
@@ -726,7 +718,7 @@ static HRESULT FM2_ReadFilterData(BYTE *pData, REGFILTER2 * prf2)

/* FIXME: check signature */

-            TRACE("\tsignature = %s\n", debugstr_an((const char*)prrfp->signature, 4));
+            TRACE("\tsignature = %s\n", debugstr_fourcc(prrfp->signature));

TRACE("\tPin %lu: dwFlags %#lx, dwInstances %lu, dwMediaTypes %lu, dwMediums %lu.\n",
                 i, prrfp->dwFlags, prrfp->dwInstances, prrfp->dwMediaTypes, prrfp->dwMediums);
@@ -760,7 +752,7 @@ static HRESULT FM2_ReadFilterData(BYTE *pData, REGFILTER2 * prf2)
                 CLSID * clsMinor = CoTaskMemAlloc(sizeof(CLSID));

/* FIXME: check signature */
-                TRACE("\t\tsignature = %s\n", debugstr_an((const char*)prt->signature, 4));
+                TRACE("\t\tsignature = %s\n", debugstr_fourcc(prt->signature));

memcpy(clsMajor, pData + prt->dwOffsetMajor, sizeof(CLSID));
                 memcpy(clsMinor, pData + prt->dwOffsetMinor, sizeof(CLSID));