Make sure we never pass a negative value to dup2(...) · e56eee50c8 - lightning - Gitea: Git with a cup of tea

Make sure we never pass a negative value to dup2(...)

ppa-0.6.1

practicalswift 7 years ago

committed by

Rusty Russell

parent

148aaa79d5

commit

e56eee50c8

1 changed files with 1 additions and 0 deletions

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lightningd/subd.c

								View File
							
					@ -30,6 +30,7 @@
				
					static bool move_fd(int from, int to)
					
					static bool move_fd(int from, int to)
				
					{
					
					{
				
						assert(from >= 0);
				
						if (dup2(from, to) == -1)
					
						if (dup2(from, to) == -1)
				
							return false;
					
							return false;
				
						close(from);
					
						close(from);