X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/cbce5171451eb53f1370aacc30decd74512347ac..49128f0b9da725de992e427fa341a837bcc2991b:/src/sds.c

diff --git a/src/sds.c b/src/sds.c
index 4878f8a6..2f3ffedc 100644
--- a/src/sds.c
+++ b/src/sds.c
@@ -33,7 +33,6 @@
 #include "sds.h"
 #include <stdio.h>
 #include <stdlib.h>
-#include <stdarg.h>
 #include <string.h>
 #include <ctype.h>
 #include "zmalloc.h"
@@ -156,8 +155,8 @@ sds sdscpy(sds s, char *t) {
     return sdscpylen(s, t, strlen(t));
 }
 
-sds sdscatprintf(sds s, const char *fmt, ...) {
-    va_list ap;
+sds sdscatvprintf(sds s, const char *fmt, va_list ap) {
+    va_list cpy;
     char *buf, *t;
     size_t buflen = 16;
 
@@ -169,9 +168,8 @@ sds sdscatprintf(sds s, const char *fmt, ...) {
         if (buf == NULL) return NULL;
 #endif
         buf[buflen-2] = '\0';
-        va_start(ap, fmt);
-        vsnprintf(buf, buflen, fmt, ap);
-        va_end(ap);
+        va_copy(cpy,ap);
+        vsnprintf(buf, buflen, fmt, cpy);
         if (buf[buflen-2] != '\0') {
             zfree(buf);
             buflen *= 2;
@@ -184,6 +182,15 @@ sds sdscatprintf(sds s, const char *fmt, ...) {
     return t;
 }
 
+sds sdscatprintf(sds s, const char *fmt, ...) {
+    va_list ap;
+    char *t;
+    va_start(ap, fmt);
+    t = sdscatvprintf(s,fmt,ap);
+    va_end(ap);
+    return t;
+}
+
 sds sdstrim(sds s, const char *cset) {
     struct sdshdr *sh = (void*) (s-(sizeof(struct sdshdr)));
     char *start, *end, *sp, *ep;
@@ -407,7 +414,7 @@ sds *sdssplitargs(char *line, int *argc) {
         if (*p) {
             /* get a token */
             int inq=0; /* set to 1 if we are in "quotes" */
-            int done = 0;
+            int done=0;
 
             if (current == NULL) current = sdsempty();
             while(!done) {
@@ -426,7 +433,12 @@ sds *sdssplitargs(char *line, int *argc) {
                         }
                         current = sdscatlen(current,&c,1);
                     } else if (*p == '"') {
-                        done = 1;
+                        /* closing quote must be followed by a space */
+                        if (*(p+1) && !isspace(*(p+1))) goto err;
+                        done=1;
+                    } else if (!*p) {
+                        /* unterminated quotes */
+                        goto err;
                     } else {
                         current = sdscatlen(current,p,1);
                     }
@@ -458,4 +470,11 @@ sds *sdssplitargs(char *line, int *argc) {
             return vector;
         }
     }
+
+err:
+    while((*argc)--)
+        sdsfree(vector[*argc]);
+    zfree(vector);
+    if (current) sdsfree(current);
+    return NULL;
 }