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common: Cope with AIX problem on number of open files.

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* common/exechelp.c: Limit returned value for too hight values.
--

GnuPG-bug-id: 1778

(backport from master commit 987532b038a2d9b9e76c0de425ee036ca2bffa1b)

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-01-15 15:32:18 +01:00
parent baae8d50d7
commit 776bee6d37
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GPG Key ID: E3FDFF218E45B72B
1 changed files with 48 additions and 38 deletions
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10
common/exechelp.c
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@ -21,6 +21,9 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <assert.h> #include <assert.h>
@ -134,6 +137,13 @@ get_max_fds (void)
if (max_fds == -1) if (max_fds == -1)
max_fds = 256; /* Arbitrary limit. */ max_fds = 256; /* Arbitrary limit. */
/* AIX returns INT32_MAX instead of a proper value. We assume that
this is always an error and use an arbitrary limit. */
#ifdef INT32_MAX
if (max_fds == INT32_MAX)
max_fds = 256;
#endif
return max_fds; return max_fds;
} }