[PATCH] If no devices were found do not SIGSEGV (#567939)

[Martin Sivak <msivak@xxxxxxxxxx>]

---
 loader/driverdisk.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/loader/driverdisk.c b/loader/driverdisk.c
index bb6ed22..192beb0 100644
--- a/loader/driverdisk.c
+++ b/loader/driverdisk.c
@@ -361,7 +361,7 @@ int getRemovableDevices(char *** devNames) {
 
     devs = getDevices(DEVICE_DISK | DEVICE_CDROM);
 
-    for (i = 0; devs[i] ; i++) {
+    if(devs) for (i = 0; devs[i] ; i++) {
         if (devs[i]->priv.removable) {
             *devNames = realloc(*devNames, (numDevices + 2) * sizeof(char *));
             (*devNames)[numDevices] = strdup(devs[i]->device);
@@ -369,9 +369,11 @@ int getRemovableDevices(char *** devNames) {
             numDevices ++;
         }
     }
+
     if (!numDevices) {
         logMessage(ERROR, "no devices found to load drivers from");
     }
+
     return numDevices;
 }
 
-- 
1.6.6.1

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