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| author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-07-06 07:33:38 +0000 |
|---|---|---|
| committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-07-06 07:33:38 +0000 |
| commit | fca8cddc26d8d6db028e3332ab84ceb52c56fc31 (patch) | |
| tree | 925cf4305dbc23c8fb55e021bba9badd6a95b6b6 /src | |
| parent | 07f13dff2aae824212a614e74e611abd76c629ea (diff) | |
| download | openocd_libswd-fca8cddc26d8d6db028e3332ab84ceb52c56fc31.tar.gz openocd_libswd-fca8cddc26d8d6db028e3332ab84ceb52c56fc31.tar.bz2 openocd_libswd-fca8cddc26d8d6db028e3332ab84ceb52c56fc31.tar.xz openocd_libswd-fca8cddc26d8d6db028e3332ab84ceb52c56fc31.zip | |
human readable error message upon invalid arguments
git-svn-id: svn://svn.berlios.de/openocd/trunk@2464 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
| -rw-r--r-- | src/helper/command.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/helper/command.c b/src/helper/command.c index c34b51d4..ce140aa8 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -2,7 +2,7 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * - * Copyright (C) 2007,2008 Øyvind Harboe * + * Copyright (C) 2007,2008 �yvind Harboe * * oyvind.harboe@zylin.com * * * * Copyright (C) 2008, Duane Ellis * @@ -867,15 +867,27 @@ long jim_global_long(const char *variable) int parse##name(const char *str, type *ul) \ { \ if (!*str) \ + { \ + LOG_ERROR("Invalid command argument"); \ return ERROR_COMMAND_ARGUMENT_INVALID; \ + } \ char *end; \ *ul = func(str, &end, 0); \ if (*end) \ + { \ + LOG_ERROR("Invalid command argument"); \ return ERROR_COMMAND_ARGUMENT_INVALID; \ + } \ if ((max == *ul) && (ERANGE == errno)) \ + { \ + LOG_ERROR("Argument overflow"); \ return ERROR_COMMAND_ARGUMENT_OVERFLOW; \ + } \ if (min && (min == *ul) && (ERANGE == errno)) \ + { \ + LOG_ERROR("Argument underflow"); \ return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \ + } \ return ERROR_OK; \ } DEFINE_PARSE_NUM_TYPE(_ulong, unsigned long , strtoul, 0, ULONG_MAX) |