util/dovecot-sysreport --core: Check gdb existence earlier

Simplifies the next commit.

diff --git a/src/util/dovecot-sysreport b/src/util/dovecot-sysreport
index da3b254c657e78e213707c69b0cba5e17293be2b..63ef57e4e48723f5902afc4294d1f69df1465d30 100755 (executable)
--- a/src/util/dovecot-sysreport
+++ b/src/util/dovecot-sysreport
@@ -41,6 +41,12 @@ while (( "$#" )); do
 
     -o|--core)
 
+      gdb=`which gdb`
+      if [ "$gdb" = "" ]; then
+        echo "gdb not found"
+        exit 1
+      fi
+
       if [[ "$#" -lt 2 ]] ; then
         echo "Usage: $0 $1 [<binary>] <core>"
         exit 1
@@ -72,12 +78,6 @@ while (( "$#" )); do
         exit 1
       fi
 
-      gdb=`which gdb`
-      if [ "$gdb" = "" ]; then
-        echo "gdb not found"
-        exit 1
-      fi
-
       echo "gathering core file dependencies..."
       core_files=$((echo "info shared"; sleep 1) | $gdb $binary $core | grep '^0x.*/' | sed 's,^[^/]*,,')
       cp $core $SRTEMP