From 6c5f265a55f1a12a7a016cd2962feff91cff5d2e Mon Sep 17 00:00:00 2001
From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Sun, 17 Dec 2023 09:34:25 -0800
Subject: [PATCH] Added back unzLocateFile variant for minizip 1.2 with
 MZ_COMPAT_VERSION.

---
 mz_compat.c | 38 ++++++++++++++++++++++++++++++++++++++
 mz_compat.h |  8 ++++++++
 2 files changed, 46 insertions(+)

diff --git a/mz_compat.c b/mz_compat.c
index 1193ee45..5be4c8a1 100644
--- a/mz_compat.c
+++ b/mz_compat.c
@@ -1099,6 +1099,7 @@ int unzGoToNextFile(unzFile file) {
     return err;
 }
 
+#if MZ_COMPAT_VERSION < 110
 #ifdef WIN32
 #  define UNZ_DEFAULT_IGNORE_CASE 1
 #else
@@ -1141,6 +1142,43 @@ int unzLocateFile(unzFile file, const char *filename, unzFileNameCase filename_c
     compat->entry_index = preserve_index;
     return err;
 }
+#else
+int unzLocateFile(unzFile file, const char* filename, unzFileNameComparer filename_compare_func) {
+    mz_compat* compat = (mz_compat*)file;
+    mz_zip_file* file_info = NULL;
+    uint64_t preserve_index = 0;
+    int32_t err = MZ_OK;
+    int32_t result = 0;
+
+    if (!compat)
+        return UNZ_PARAMERROR;
+
+    preserve_index = compat->entry_index;
+
+    err = mz_zip_goto_first_entry(compat->handle);
+    while (err == MZ_OK) {
+        err = mz_zip_entry_get_info(compat->handle, &file_info);
+        if (err != MZ_OK)
+            break;
+
+        if ((intptr_t)filename_compare_func > 2) {
+            result = filename_compare_func(file, filename, file_info->filename);
+        }
+        else {
+            int32_t case_sensitive = (int32_t)(intptr_t)filename_compare_func;
+            result = mz_path_compare_wc(filename, file_info->filename, !case_sensitive);
+        }
+
+        if (result == 0)
+            return MZ_OK;
+
+        err = mz_zip_goto_next_entry(compat->handle);
+    }
+
+    compat->entry_index = preserve_index;
+    return err;
+}
+#endif
 
 /***************************************************************************/
 
diff --git a/mz_compat.h b/mz_compat.h
index dc158a5f..24b6899f 100644
--- a/mz_compat.h
+++ b/mz_compat.h
@@ -308,12 +308,16 @@ typedef struct unz_file_info_s {
 
 /***************************************************************************/
 
+#if MZ_COMPAT_VERSION < 110
 /* Possible values:
    0 - Uses OS default, e.g. Windows ignores case.
    1 - Is case sensitive.
    >= 2 - Ignore case.
 */
 typedef int unzFileNameCase;
+#else
+typedef int (*unzFileNameComparer)(unzFile file, const char* filename1, const char* filename2);
+#endif
 typedef int (*unzIteratorFunction)(unzFile file);
 typedef int (*unzIteratorFunction2)(unzFile file, unz_file_info64 *pfile_info, char *filename,
     uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment,
@@ -354,7 +358,11 @@ ZEXPORT int     unzGetCurrentFileInfo64(unzFile file, unz_file_info64 * pfile_in
 
 ZEXPORT int     unzGoToFirstFile(unzFile file);
 ZEXPORT int     unzGoToNextFile(unzFile file);
+#if MZ_COMPAT_VERSION < 110
 ZEXPORT int     unzLocateFile(unzFile file, const char *filename, unzFileNameCase filename_case);
+#else
+ZEXPORT int     unzLocateFile(unzFile file, const char* filename, unzFileNameComparer filename_compare_func);
+#endif
 
 ZEXPORT int     unzGetLocalExtrafield(unzFile file, void *buf, unsigned int len);