Fix GCC >=8.0 warning: -Wstringop-truncation

daltomi · daltomi · commit ac49e3d35582 · 2019-08-19T00:16:38.000-03:00
diff --git a/src/main.c b/src/main.c
@@ -700,8 +700,11 @@ im_printf(char *str, struct tm *tm,
           strncat(ret, c, 1);
           break;
       }
-    } else
-      strncat(ret, c, 1);
+    } else {
+      const size_t len = strlen(ret);
+      ret[len] = *c;
+      ret[len + 1] = '\0';
+    }
   }
   return gib_estrdup(ret);
 }

Original file line number	Diff line number	Diff line change
`@@ -700,8 +700,11 @@ im_printf(char str, struct tm tm,`
`700`	`700`	`strncat(ret, c, 1);`
`701`	`701`	`break;`
`702`	`702`	`}`
`703`		`- } else`
`704`		`- strncat(ret, c, 1);`
	`703`	`+ } else {`
	`704`	`+ const size_t len = strlen(ret);`
	`705`	`+ ret[len] = *c;`
	`706`	`+ ret[len + 1] = '\0';`
	`707`	`+ }`
`705`	`708`	`}`
`706`	`709`	`return gib_estrdup(ret);`
`707`	`710`	`}`