[vib] return -1 if a valid index is not found

amin1377 · amin1377 · commit ec72ffffc8ad · 2025-04-15T16:06:20.000-07:00
diff --git a/libs/libarchfpga/src/vib_inf.cpp b/libs/libarchfpga/src/vib_inf.cpp
@@ -126,6 +126,7 @@ size_t VibInf::medium_mux_index_by_name(const std::string& name) const {
         }
     }
     VTR_LOG_ERROR("No medium mux named %s!", name.c_str());
+    return size_t(-1);
 }
 
 VibDeviceGrid::VibDeviceGrid(std::string grid_name, vtr::NdMatrix<const VibInf*, 3> vib_grid)

Original file line number	Diff line number	Diff line change
`@@ -126,6 +126,7 @@ size_t VibInf::medium_mux_index_by_name(const std::string& name) const {`
`126`	`126`	`}`
`127`	`127`	`}`
`128`	`128`	`VTR_LOG_ERROR("No medium mux named %s!", name.c_str());`
	`129`	`+ return size_t(-1);`
`129`	`130`	`}`
`130`	`131`
`131`	`132`	`VibDeviceGrid::VibDeviceGrid(std::string grid_name, vtr::NdMatrix<const VibInf*, 3> vib_grid)`