diff options
author | mnicholson <mnicholson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-01-08 19:33:56 +0000 |
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committer | mnicholson <mnicholson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-01-08 19:33:56 +0000 |
commit | f15d895f38ce6ac697aa96f1899173393cddbc64 (patch) | |
tree | 4caccfc2d4c1e02b53aba83b0a71dff1fc0343aa /main/file.c | |
parent | 101a3bada47f2174857b0e1ebd9e53d1fa5533a5 (diff) |
Merged revisions 238630 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk
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r238630 | mnicholson | 2010-01-08 13:32:11 -0600 (Fri, 08 Jan 2010) | 12 lines
Merged revisions 238629 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
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r238629 | mnicholson | 2010-01-08 13:20:44 -0600 (Fri, 08 Jan 2010) | 5 lines
Properly calculate the remaining space in the output string when reducing format strings.
(closes issue #16560)
Reported by: goldwein
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.2@238632 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/file.c')
-rw-r--r-- | main/file.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/main/file.c b/main/file.c index a3301edf6..e326ab8f8 100644 --- a/main/file.c +++ b/main/file.c @@ -1360,6 +1360,7 @@ char *ast_format_str_reduce(char *fmts) char *orig = fmts; int i, j, x, first, found = 0; int len = strlen(fmts) + 1; + int res; if (AST_RWLIST_RDLOCK(&formats)) { ast_log(LOG_WARNING, "Unable to lock format list\n"); @@ -1395,8 +1396,9 @@ char *ast_format_str_reduce(char *fmts) /* special handling for the first entry */ if (first) { - fmts += snprintf(fmts, len, "%s", fmts_str[i]); - len -= (fmts - orig); + res = snprintf(fmts, len, "%s", fmts_str[i]); + fmts += res; + len -= res; first = 0; continue; } @@ -1411,8 +1413,9 @@ char *ast_format_str_reduce(char *fmts) } if (!found) { - fmts += snprintf(fmts, len, "|%s", fmts_str[i]); - len -= (fmts - orig); + res = snprintf(fmts, len, "|%s", fmts_str[i]); + fmts += res; + len -= res; } } |