NSData: free() buffer before throw to prevent memory leak.

spevans · spevans · commit 70617e602d77 · 2017-04-15T14:36:56.000+01:00
diff --git a/Foundation/NSData.swift b/Foundation/NSData.swift
@@ -406,6 +406,7 @@ open class NSData : NSObject, NSCopying, NSMutableCopying, NSSecureCoding {
         }
 
         if remaining != 0 {
+            free(data)
             throw NSError(domain: NSPOSIXErrorDomain, code: Int(errno), userInfo: nil)
         }
         

Original file line number	Diff line number	Diff line change
`@@ -406,6 +406,7 @@ open class NSData : NSObject, NSCopying, NSMutableCopying, NSSecureCoding {`
`406`	`406`	`}`
`407`	`407`
`408`	`408`	`if remaining != 0 {`
	`409`	`+ free(data)`
`409`	`410`	`throw NSError(domain: NSPOSIXErrorDomain, code: Int(errno), userInfo: nil)`
`410`	`411`	`}`
`411`	`412`