Merge pull request TheAlgorithms#137 from s1l3ntcat/master

ashwek · web-flow · commit 2feeed5d62b6 · 2019-02-10T14:14:46.000+05:30
Added NULL check.
diff --git a/exercism/hello-world/hello_world.c b/exercism/hello-world/hello_world.c
@@ -5,6 +5,7 @@
 const char *hello(void)
 {
     char * ans = malloc(sizeof(char) * strlen("Hello, World!"));
+    if (!ans) return NULL;
     strcpy(ans,"Hello, World!");
 
     /* string is pointer of the first character */

Original file line number	Diff line number	Diff line change
`@@ -5,6 +5,7 @@`
`5`	`5`	`const char *hello(void)`
`6`	`6`	`{`
`7`	`7`	`char * ans = malloc(sizeof(char) * strlen("Hello, World!"));`
	`8`	`+ if (!ans) return NULL;`
`8`	`9`	`strcpy(ans,"Hello, World!");`
`9`	`10`
`10`	`11`	`/* string is pointer of the first character */`