Fix lifetimes of substr (#138)

VeaaC · web-flow · commit 67aed3f6f91e · 2019-04-15T19:12:36.000+02:00
Signed-off-by: Christian Vetter &lt;christian.vetter@here.com&gt;
diff --git a/flatdata-rs/lib/src/rawdata.rs b/flatdata-rs/lib/src/rawdata.rs
@@ -20,7 +20,7 @@ impl<'a> RawData<'a> {
     }
 
     /// Read a \0 terminated substring starting at specified offset
-    pub fn substring(&self, start: usize) -> Result<&str, std::str::Utf8Error> {
+    pub fn substring(&self, start: usize) -> Result<&'a str, std::str::Utf8Error> {
         let suffix = &self.data[start..];
         match suffix.iter().position(|&c| c == 0) {
             Some(idx) => std::str::from_utf8(&suffix[..idx]),

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ impl<'a> RawData<'a> {`
`20`	`20`	`}`
`21`	`21`
`22`	`22`	`/// Read a \0 terminated substring starting at specified offset`
`23`		`- pub fn substring(&self, start: usize) -> Result<&str, std::str::Utf8Error> {`
	`23`	`+ pub fn substring(&self, start: usize) -> Result<&'a str, std::str::Utf8Error> {`
`24`	`24`	`let suffix = &self.data[start..];`
`25`	`25`	`match suffix.iter().position(\|&c\| c == 0) {`
`26`	`26`	`Some(idx) => std::str::from_utf8(&suffix[..idx]),`