Longer char array for null termination needed (#514)

lucasw · tfoote · web-flow · commit 6df9e9436306 · 2024-02-02T22:39:56.000+01:00
Co-authored-by: Tully Foote &lt;tfoote@osrfoundation.org&gt;
diff --git a/tf2/src/cache.cpp b/tf2/src/cache.cpp
@@ -66,7 +66,7 @@ void createExtrapolationException1(ros::Time t0, ros::Time t1, std::string* erro
 {
   if (error_str)
   {
-    char str[116]; // Text without formatting strings has 76, each timestamp has up to 20
+    char str[117]; // Text without formatting strings has 77, each timestamp has up to 20
     snprintf(str, sizeof(str), "Lookup would require extrapolation at time %.09f, but only time %.09f is in the buffer", t0.toSec(), t1.toSec());
     *error_str = str;
   }

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ void createExtrapolationException1(ros::Time t0, ros::Time t1, std::string* erro`
`66`	`66`	`{`
`67`	`67`	`if (error_str)`
`68`	`68`	`{`
`69`		`- char str[116]; // Text without formatting strings has 76, each timestamp has up to 20`
	`69`	`+ char str[117]; // Text without formatting strings has 77, each timestamp has up to 20`
`70`	`70`	`snprintf(str, sizeof(str), "Lookup would require extrapolation at time %.09f, but only time %.09f is in the buffer", t0.toSec(), t1.toSec());`
`71`	`71`	`*error_str = str;`
`72`	`72`	`}`