[Buildroot] [PATCH 2/2] mke2img: add parameter sanity checks to prevent odd error messages from genext2.fs

J Evans g4 at novadsp.com
Sat Apr 29 16:01:22 UTC 2017


Signed-off-by: J Evans <g4 at novadsp.com>
---
 package/mke2img/mke2img | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/package/mke2img/mke2img b/package/mke2img/mke2img
index b773aa9..c50dc66 100755
--- a/package/mke2img/mke2img
+++ b/package/mke2img/mke2img
@@ -44,6 +44,12 @@ main() {
     if [ -z "${image}" ]; then
         error "you must specify an output image file with '-o'\n"
     fi
+    if [ -z "${nb_blocks}" ]; then
+        error "Error: you must specify a file system block count with '-b'. This cannot be zero, e.g. 61440 == 60MB\n"
+    fi
+    if [ "${nb_blocks}" -eq 0 ]; then
+        error "Error: The file system block count size cannot be zero. e.g. 61440 == 60MB \n"
+    fi
     case "${gen}:${rev}" in
     2:0|2:1|3:1|4:1)
         ;;
-- 
2.7.4



More information about the buildroot mailing list