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If the last character in a string to be parsed is the delimiter, then we should

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count that final empty string as an additional argument.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@124395 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-06-20 22:02:55 +00:00
parent 52af36f02f
commit 634d72f549
1 changed files with 6 additions and 2 deletions
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8
main/app.c
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@@ -955,7 +955,7 @@ int ast_app_group_list_unlock(void)
unsigned int ast_app_separate_args(char *buf, char delim, char **array, int arraylen) unsigned int ast_app_separate_args(char *buf, char delim, char **array, int arraylen)
{ {
int argc; int argc;
char *scan; char *scan, *wasdelim = NULL;
int paren = 0, quote = 0; int paren = 0, quote = 0;
if (!buf || !array || !arraylen) if (!buf || !array || !arraylen)
@@ -982,14 +982,18 @@ unsigned int ast_app_separate_args(char *buf, char delim, char **array, int arra
/* Literal character, don't parse */ /* Literal character, don't parse */
memmove(scan, scan + 1, strlen(scan)); memmove(scan, scan + 1, strlen(scan));
} else if ((*scan == delim) && !paren && !quote) { } else if ((*scan == delim) && !paren && !quote) {
wasdelim = scan;
*scan++ = '\0'; *scan++ = '\0';
break; break;
} }
} }
} }
if (*scan) /* If the last character in the original string was the delimiter, then
* there is one additional argument. */
if (*scan || (scan > buf && (scan - 1) == wasdelim)) {
array[argc++] = scan; array[argc++] = scan;
}
return argc; return argc;
} }