X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_error.c;h=4846b0aa0726a74ec946057ddfc8f7f3d20e6e37;hb=2f9c0721d1f7e9eceae3d04e197d0e4a46eeb3b1;hp=29831887a42d1c1962f95ea45bf3dfd314aae05d;hpb=c112f7c06e534ce7a5a4e25b6f7f742aeb051850;p=rrdtool.git

diff --git a/src/rrd_error.c b/src/rrd_error.c
index 2983188..4846b0a 100644
--- a/src/rrd_error.c
+++ b/src/rrd_error.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2rc3  Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.99907080300  Copyright by Tobi Oetiker, 1997-2007
  *****************************************************************************
  * rrd_error.c   Common Header File
  *****************************************************************************
@@ -37,10 +37,12 @@
 #define ERRBUFLEN 256
 #define CTX (rrd_get_context())
 
-void
-rrd_set_error(char *fmt, ...)
+void rrd_set_error(
+    char *fmt,
+    ...)
 {
-    va_list argp;
+    va_list   argp;
+
     rrd_clear_error();
     va_start(argp, fmt);
 #ifdef HAVE_VSNPRINTF
@@ -51,18 +53,21 @@ rrd_set_error(char *fmt, ...)
     va_end(argp);
 }
 
-int
-rrd_test_error(void) {
+int rrd_test_error(
+    void)
+{
     return CTX->rrd_error[0] != '\0';
 }
 
-void
-rrd_clear_error(void){
+void rrd_clear_error(
+    void)
+{
     CTX->rrd_error[0] = '\0';
 }
 
-char *
-rrd_get_error(void){
+char     *rrd_get_error(
+    void)
+{
     return CTX->rrd_error;
 }
 
@@ -72,74 +77,88 @@ rrd_get_error(void){
    operations on them... Then a single thread may use more than one
    context. Using these functions would require to change each and
    every function containing any of the non _r versions... */
-void
-rrd_set_error_r(struct rrd_context *rrd_ctx, char *fmt, ...)
+void rrd_set_error_r(
+    struct rrd_context *rrd_ctx,
+    char *fmt,
+    ...)
 {
-    va_list argp;
+    va_list   argp;
+
     rrd_clear_error_r(rrd_ctx);
     va_start(argp, fmt);
 #ifdef HAVE_VSNPRINTF
-    vsnprintf((char *)rrd_ctx->rrd_error, rrd_ctx->len, fmt, argp);
+    vsnprintf((char *) rrd_ctx->rrd_error, rrd_ctx->len, fmt, argp);
+    rrd_ctx->rrd_error[rrd_ctx->len] = '\0';
 #else
-    vsprintf((char *)rrd_ctx->rrd_error, fmt, argp);
+    vsprintf((char *) rrd_ctx->rrd_error, fmt, argp);
 #endif
     va_end(argp);
 }
 
-int
-rrd_test_error_r(struct rrd_context *rrd_ctx) {
+int rrd_test_error_r(
+    struct rrd_context *rrd_ctx)
+{
     return rrd_ctx->rrd_error[0] != '\0';
 }
 
-void
-rrd_clear_error_r(struct rrd_context *rrd_ctx) {
+void rrd_clear_error_r(
+    struct rrd_context *rrd_ctx)
+{
     rrd_ctx->rrd_error[0] = '\0';
 }
 
-char *
-rrd_get_error_r(struct rrd_context *rrd_ctx) {
-    return (char *)rrd_ctx->rrd_error;
+char     *rrd_get_error_r(
+    struct rrd_context *rrd_ctx)
+{
+    return (char *) rrd_ctx->rrd_error;
 }
 #endif
 
 /* PS: Should we move this to some other file? It is not really error
    related. */
-struct rrd_context *
-rrd_new_context(void) {
-    struct rrd_context *rrd_ctx = 
-	(struct rrd_context *) malloc(sizeof(struct rrd_context));
+struct rrd_context *rrd_new_context(
+    void)
+{
+    struct rrd_context *rrd_ctx =
+        (struct rrd_context *) malloc(sizeof(struct rrd_context));
 
     if (rrd_ctx) {
-	rrd_ctx->len = 0;
-	rrd_ctx->rrd_error = malloc(MAXLEN);
-	rrd_ctx->lib_errstr = malloc(ERRBUFLEN);
-	if (rrd_ctx->rrd_error && rrd_ctx->lib_errstr) {
-	    *rrd_ctx->rrd_error = 0;
-	    *rrd_ctx->lib_errstr = 0;
-	    rrd_ctx->len = MAXLEN;
-	    rrd_ctx->errlen = ERRBUFLEN;
-	    return rrd_ctx;
-	}
-	if (rrd_ctx->rrd_error) free(rrd_ctx->rrd_error);
-	if (rrd_ctx->lib_errstr) free(rrd_ctx->lib_errstr);
-	free(rrd_ctx);
+        rrd_ctx->rrd_error = malloc(MAXLEN + 10);
+        rrd_ctx->lib_errstr = malloc(ERRBUFLEN + 10);
+        if (rrd_ctx->rrd_error && rrd_ctx->lib_errstr) {
+            *rrd_ctx->rrd_error = 0;
+            *rrd_ctx->lib_errstr = 0;
+            rrd_ctx->len = MAXLEN;
+            rrd_ctx->errlen = ERRBUFLEN;
+            return rrd_ctx;
+        }
+        if (rrd_ctx->rrd_error)
+            free(rrd_ctx->rrd_error);
+        if (rrd_ctx->lib_errstr)
+            free(rrd_ctx->lib_errstr);
+        free(rrd_ctx);
     }
     return NULL;
 }
 
-void
-rrd_free_context(struct rrd_context *rrd_ctx) {
+void rrd_free_context(
+    struct rrd_context *rrd_ctx)
+{
     if (rrd_ctx) {
-	if (rrd_ctx->rrd_error) free(rrd_ctx->rrd_error);
-	if (rrd_ctx->lib_errstr) free(rrd_ctx->lib_errstr);
-	free(rrd_ctx);
+        if (rrd_ctx->rrd_error)
+            free(rrd_ctx->rrd_error);
+        if (rrd_ctx->lib_errstr)
+            free(rrd_ctx->lib_errstr);
+        free(rrd_ctx);
     }
 }
 
 #if 0
-void rrd_globalize_error(struct rrd_context *rrd_ctx) {
+void rrd_globalize_error(
+    struct rrd_context *rrd_ctx)
+{
     if (rrd_ctx) {
-	rrd_set_error(rrd_ctx->rrd_error);
+        rrd_set_error(rrd_ctx->rrd_error);
     }
 }
 #endif