[SCM] libgnokii and core programs branch, master, updated. rel_0_6_29-487-g9f8f70d

[Daniele Forsi]

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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/gnokii.git/commit/?id=9f8f70dbb7363ade19098aedd4710ff71d1a92f0


commit 9f8f70dbb7363ade19098aedd4710ff71d1a92f0
Author: Daniele Forsi <address@hidden>
Date:   Wed Apr 24 16:24:33 2013 +0200

    Check return value
    
    Fixes error found with scan-build:
    Value stored to 'ret' is never read

diff --git a/common/phones/pcsc.c b/common/phones/pcsc.c
index bcaafe8..ed0e1f6 100644
--- a/common/phones/pcsc.c
+++ b/common/phones/pcsc.c
@@ -1463,6 +1463,8 @@ static LONG pcsc_open_reader_number(LONG number)
 
        /* first retrieve buffer length */
        ret = SCardListReaders(hContext, NULL, NULL, &len);
+       if (ret != SCARD_S_SUCCESS)
+               return ret;
        buf = malloc(len);
        if (!buf) {
                return SCARD_E_NO_MEMORY;

-----------------------------------------------------------------------

Summary of changes:
 common/phones/pcsc.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)


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