[sr-dev] git:4.0: xhttp_rpc: fix arg parsing

Module: sip-router Branch: 4.0 Commit: 68ecacc317cb617d1e507003d4c7d9a7856b2cfc URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=68ecacc… Author: Ovidiu Sas &lt;osas(a)voipembedded.com&gt; Committer: Ovidiu Sas &lt;osas(a)voipembedded.com&gt; Date: Thu Jan 16 18:02:31 2014 -0500 xhttp_rpc: fix arg parsing (cherry picked from commit 3615f3c26405f1c1bcd3721674e9d87e4b589146) --- modules/xhttp_rpc/xhttp_rpc_fnc.c | 13 ++++++++++--- 1 files changed, 10 insertions(+), 3 deletions(-) diff --git a/modules/xhttp_rpc/xhttp_rpc_fnc.c b/modules/xhttp_rpc/xhttp_rpc_fnc.c index b25405e..5218c2f 100644 --- a/modules/xhttp_rpc/xhttp_rpc_fnc.c +++ b/modules/xhttp_rpc/xhttp_rpc_fnc.c @@ -310,7 +310,16 @@ void xhttp_rpc_get_next_arg(rpc_ctx_t* ctx, str *arg) int i; trim_leading(&ctx->arg2scan); - if (ctx->arg2scan.len) { + + if (ctx->arg2scan.len<=0) { + *arg = XHTTP_RPC_NULL_ARG; + return; + } + if (ctx->arg2scan.len==1 && ctx->arg2scan.s[0]=='\0') { + *arg = XHTTP_RPC_NULL_ARG; + return; + } + else { *arg = ctx->arg2scan; for(i=1; i<arg->len-1; i++) { if(arg->s[i]==' '||arg->s[i]=='\t'|| @@ -322,8 +331,6 @@ void xhttp_rpc_get_next_arg(rpc_ctx_t* ctx, str *arg) i++; ctx->arg2scan.s += i; ctx->arg2scan.len -= i; - } else { - *arg = XHTTP_RPC_NULL_ARG; } return; }