diff --git a/caapt/RMerge.cpp b/caapt/RMerge.cpp
index 29fb170..63a6dde 100644
--- a/caapt/RMerge.cpp
+++ b/caapt/RMerge.cpp
@@ -102,6 +102,8 @@ int merge_r_file(const char* public_r_file_path, const char* project_r_file_path
     
     if (public_r_fp == NULL || project_r_fp == NULL) {
         printf("***********Error, read R.java failed, return -2;\n");
+        fclose(public_r_fp);
+        fclose(project_r_fp);
         return -2;
     }
     
@@ -206,6 +208,12 @@ int merge_r_file(const char* public_r_file_path, const char* project_r_file_path
     }
     else {
         printf("***********R.java file读取长度有错误, return -3;\n");
+        fclose(public_r_fp);
+        fclose(project_r_fp);
+        c_free(public_r_str);
+    	c_free(public_r_formated_str);
+    	c_free(project_r_str);
+    	c_free(output_r_str);
         return -3;
     }
     
diff --git a/caapt/Resource.cpp b/caapt/Resource.cpp
index 74c6be3..fb7d04d 100644
--- a/caapt/Resource.cpp
+++ b/caapt/Resource.cpp
@@ -2660,6 +2660,7 @@ status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
                 className, 0, bundle->getNonConstantId(), emitCallback);
         fclose(fp);
         if (err != NO_ERROR) {
+        	free(dest_r_path);
             return err;
         }
 
@@ -2672,6 +2673,7 @@ status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
             if (fp == NULL) {
                 fprintf(stderr, "ERROR: Unable to open text symbol file %s: %s\n",
                         textDest.string(), strerror(errno));
+                free(dest_r_path);
                 return UNKNOWN_ERROR;
             }
             if (bundle->getVerbose()) {
@@ -2682,6 +2684,7 @@ status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
                     className);
             fclose(fp);
             if (err != NO_ERROR) {
+            	free(dest_r_path);
                 return err;
             }
         }
diff --git a/caapt/printapk.cpp b/caapt/printapk.cpp
index def6e2e..f3297d6 100644
--- a/caapt/printapk.cpp
+++ b/caapt/printapk.cpp
@@ -52,18 +52,22 @@ main(int argc, char** argv)
 
     if (size < 0 || amt < 0) {
         fprintf(stderr, "apk: error determining file size: %s\n", filename);
+        close(fd);
         return 1;
     }
 
     buf = malloc(size);
     if (buf == NULL) {
         fprintf(stderr, "apk: file too big: %s\n", filename);
+        close(fd);
         return 1;
     }
 
     amt = read(fd, buf, size);
     if (amt != size) {
         fprintf(stderr, "apk: error reading file: %s\n", filename);
+        free(buf);
+        close(fd);
         return 1;
     }