diff options
| author | dhubbard <dhubbard@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-05-24 15:35:50 +0000 |
|---|---|---|
| committer | dhubbard <dhubbard@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-05-24 15:35:50 +0000 |
| commit | 84e099c6765095745bb02aeb30c310bd16b90d66 (patch) | |
| tree | 7d274f46c83c111b673d39342137a8b9f61a0888 /funcs/func_math.c | |
| parent | d01a4492982a48a29e9b7dcc04356f0a589d67f7 (diff) | |
Merged revisions 65866 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r65866 | dhubbard | 2007-05-24 10:08:56 -0500 (Thu, 24 May 2007) | 1 line
merged qwell's func_math patch for issue 9507
........
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@65906 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'funcs/func_math.c')
| -rw-r--r-- | funcs/func_math.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/funcs/func_math.c b/funcs/func_math.c index 703c9e9b1..bdcbb69ff 100644 --- a/funcs/func_math.c +++ b/funcs/func_math.c @@ -77,6 +77,7 @@ static int math(struct ast_channel *chan, const char *cmd, char *parse, int iaction = -1; int type_of_result = FLOAT_RESULT; char *mvalue1, *mvalue2 = NULL, *mtype_of_result; + int negvalue1 = 0; AST_DECLARE_APP_ARGS(args, AST_APP_ARG(argv0); AST_APP_ARG(argv1); @@ -96,13 +97,12 @@ static int math(struct ast_channel *chan, const char *cmd, char *parse, mvalue1 = args.argv0; - if ((op = strchr(mvalue1, '+'))) { - iaction = ADDFUNCTION; - *op = '\0'; - } else if ((op = strchr(mvalue1, '-'))) { - iaction = SUBTRACTFUNCTION; - *op = '\0'; - } else if ((op = strchr(mvalue1, '*'))) { + if (mvalue1[0] == '-') { + negvalue1 = 1; + mvalue1++; + } + + if ((op = strchr(mvalue1, '*'))) { iaction = MULTIPLYFUNCTION; *op = '\0'; } else if ((op = strchr(mvalue1, '/'))) { @@ -141,6 +141,12 @@ static int math(struct ast_channel *chan, const char *cmd, char *parse, iaction = EQFUNCTION; } else op = NULL; + } else if ((op = strchr(mvalue1, '+'))) { + iaction = ADDFUNCTION; + *op = '\0'; + } else if ((op = strchr(mvalue1, '-'))) { /* subtraction MUST always be last, in case we have a negative first number */ + iaction = SUBTRACTFUNCTION; + *op = '\0'; } if (op) @@ -184,6 +190,9 @@ static int math(struct ast_channel *chan, const char *cmd, char *parse, return -1; } + if (negvalue1) + fnum1 = 0 - fnum1; + switch (iaction) { case ADDFUNCTION: ftmp = fnum1 + fnum2; |