if pthread_create fails, it must not attempt mmap if there is no mapping · 077549e0d4 - Gogs

if pthread_create fails, it must not attempt mmap if there is no mapping

this bug was introduced when support for application-provided stacks
was originally added.

Rich Felker 12 years ago

parent

d5142642b8

commit

077549e0d4

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
src/thread/pthread_create.c
							 
								View File
							
				@@ -188,7 +188,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp
			
				 	if (ret < 0) {
			
				 		a_dec(&libc.threads_minus_1);
			
				-		munmap(map, size);
			
				+		if (map) munmap(map, size);
			
				 		return EAGAIN;
			
				 	}