recent gcc/glibc combinations warn about ignoring the fgets() result.
The problem exists on Ubuntu 9.10 with current updates. This "fix" of
the non-problem (as I check ferror() afterwards) should even be a
(negligible) performance optimization.

Signed-off-by: Michael Karcher <[email protected]>
---
 dmi.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dmi.c b/dmi.c
index ca75461..d165e9f 100644
--- a/dmi.c
+++ b/dmi.c
@@ -79,8 +79,8 @@ void dmi_init(void)
                        printf_debug("DMI pipe open error\n");
                        goto out_free;
                }
-               fgets(answerbuf, DMI_MAX_ANSWER_LEN, dmidecode_pipe);
-               if (ferror(dmidecode_pipe))
+               if (!fgets(answerbuf, DMI_MAX_ANSWER_LEN, dmidecode_pipe) &&
+                   ferror(dmidecode_pipe))
                {
                        printf_debug("DMI pipe read error\n");
                        pclose(dmidecode_pipe);
-- 
1.6.5


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