2 files changed, 18 insertions, 18 deletions

diff --git a/minzip/SysUtil.c b/minzip/SysUtil.c
index e7dd17b51..de47edfd9 100644
--- a/minzip/SysUtil.c
+++ b/minzip/SysUtil.c
@@ -8,6 +8,7 @@
 #include <fcntl.h>
 #include <limits.h>
 #include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -118,13 +119,13 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap)
             break;
         }
         size_t length = (end - start) * blksize;
-        if (end <= start || (end - start) > SIZE_MAX / blksize || length > remaining_size) {
-          LOGE("unexpected range in block map: %zu %zu\n", start, end);
-          success = false;
-          break;
+        if (end <= start || ((end - start) > SIZE_MAX / blksize) || length > remaining_size) {
+            LOGE("unexpected range in block map: %zu %zu\n", start, end);
+            success = false;
+            break;
         }
 
-        void* addr = mmap64(next, length, PROT_READ, MAP_PRIVATE | MAP_FIXED, fd, ((off64_t)start)*blksize);
+        void* addr = mmap64(next, length, PROT_READ, MAP_PRIVATE | MAP_FIXED, fd, ((off64_t)(start*blksize)));
         if (addr == MAP_FAILED) {
             LOGE("failed to map block %d: %s\n", i, strerror(errno));
             success = false;
@@ -137,14 +138,14 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap)
         remaining_size -= length;
     }
     if (success && remaining_size != 0) {
-      LOGE("ranges in block map are invalid: remaining_size = %zu\n", remaining_size);
-      success = false;
+        LOGE("ranges in block map are invalid: remaining_size = %zu\n", remaining_size);
+        success = false;
     }
     if (!success) {
-      close(fd);
-      munmap(reserve, blocks * blksize);
-      free(pMap->ranges);
-      return -1;
+        close(fd);
+        munmap(reserve, blocks * blksize);
+        free(pMap->ranges);
+        return -1;
     }
 
     close(fd);
diff --git a/updater/updater.cpp b/updater/updater.cpp
index efb4a8cec..0d58f6486 100644
--- a/updater/updater.cpp
+++ b/updater/updater.cpp
@@ -19,6 +19,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <string>
+
 #include "edify/expr.h"
 #include "updater.h"
 #include "install.h"
@@ -91,12 +93,11 @@ int main(int argc, char** argv) {
         return 4;
     }
 
-    char* script = reinterpret_cast<char*>(malloc(script_entry->uncompLen+1));
-    if (!mzReadZipEntry(&za, script_entry, script, script_entry->uncompLen)) {
+    std::string script(script_entry->uncompLen, '\0');
+    if (!mzReadZipEntry(&za, script_entry, &script[0], script_entry->uncompLen)) {
         printf("failed to read script from package\n");
         return 5;
     }
-    script[script_entry->uncompLen] = '\0';
 
     // Configure edify's functions.
 
@@ -110,7 +111,7 @@ int main(int argc, char** argv) {
 
     Expr* root;
     int error_count = 0;
-    int error = parse_string(script, &root, &error_count);
+    int error = parse_string(script.c_str(), &root, &error_count);
     if (error != 0 || error_count > 0) {
         printf("%d parse errors\n", error_count);
         return 6;
@@ -137,7 +138,7 @@ int main(int argc, char** argv) {
 
     State state;
     state.cookie = &updater_info;
-    state.script = script;
+    state.script = &script[0];
     state.errmsg = NULL;
 
     char* result = Evaluate(&state, root);
@@ -165,7 +166,5 @@ int main(int argc, char** argv) {
         mzCloseZipArchive(updater_info.package_zip);
     }
     sysReleaseMap(&map);
-    free(script);
-
     return 0;
 }