fix GEOS version check; #844

edzer · edzer · commit d52e41146217 · 2018-09-13T11:15:10.000+02:00
diff --git a/R/init.R b/R/init.R
@@ -71,7 +71,7 @@ setOldClass("sfg")
 .onAttach = function(libname, pkgname) {
 	m = paste0("Linking to GEOS ", CPL_geos_version(), ", GDAL ", CPL_gdal_version(), ", proj.4 ", CPL_proj_version())
 	packageStartupMessage(m)
-	if (grep(sf:::CPL_geos_version(FALSE, TRUE), sf:::CPL_geos_version(TRUE)) != 1)
+	if (length(grep(sf:::CPL_geos_version(FALSE, TRUE), sf:::CPL_geos_version(TRUE))) != 1)
 		packageStartupMessage("WARNING: different compile-time and runtime versions for GEOS")
 }
 

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ setOldClass("sfg")`
`71`	`71`	`.onAttach = function(libname, pkgname) {`
`72`	`72`	`m = paste0("Linking to GEOS ", CPL_geos_version(), ", GDAL ", CPL_gdal_version(), ", proj.4 ", CPL_proj_version())`
`73`	`73`	`packageStartupMessage(m)`
`74`		`- if (grep(sf:::CPL_geos_version(FALSE, TRUE), sf:::CPL_geos_version(TRUE)) != 1)`
	`74`	`+ if (length(grep(sf:::CPL_geos_version(FALSE, TRUE), sf:::CPL_geos_version(TRUE))) != 1)`
`75`	`75`	`packageStartupMessage("WARNING: different compile-time and runtime versions for GEOS")`
`76`	`76`	`}`
`77`	`77`