X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=lib%2Fdbquery.c;h=3bda2d9e2af8c9cb647f019d0ea9f50bcbc60f78;hb=69491d14441cfc893e18e1c60c13c995b93002c9;hp=11131645d9b4d388c7229665515b588492a4164e;hpb=c907b8ec08b06a4a256fd12b79b4bcf5088fbb19;p=zpackage

diff --git a/lib/dbquery.c b/lib/dbquery.c
index 1113164..3bda2d9 100644
--- a/lib/dbquery.c
+++ b/lib/dbquery.c
@@ -2,6 +2,7 @@
 
 #include <stdarg.h>
 #include <string.h>
+#include <stdlib.h>
 
 #include "sqlite3.h"
 #include "zpm.h"
@@ -39,6 +40,7 @@ sqlite3_stmt *zpm_dbqueryv(struct zpm *zpm, char *query, va_list args) {
 		zpm->error = rv;
 		return 0;
 	}
+	sqlite3_free(sql);
 
 	return st;
 }
@@ -63,7 +65,7 @@ sqlite3_stmt *zpm_dbquery(struct zpm *zpm, char *query, ...) {
 	return st;
 }
 
-void zpm_db_run(struct zpm *zpm, char *query, ...) {
+int zpm_db_run(struct zpm *zpm, char *query, ...) {
 	sqlite3_stmt *st;
 	va_list args;
 	int rv;
@@ -79,8 +81,28 @@ void zpm_db_run(struct zpm *zpm, char *query, ...) {
 		zpm_seterror(zpm, "db error: %s", sqlite3_errstr(rv));
 	}
 
-	sqlite3_finalize(st);
-	return ;
+	return sqlite3_finalize(st);
+}
+
+int zpm_findhash(struct zpm *zpm, char *find, char *dest) {
+	int count;
+	char *found;
+
+	count = zpm_db_int(zpm, "select count(*) from files where hash like '%q%%';", find);
+	if (count != 1) {
+		return count;
+	}
+	if (dest) {
+		found = zpm_db_string(zpm, "select hash from files where hash like '%s%%' limit 1;", find);
+		if (find) {
+			strcpy(dest, found);
+			free(found);
+		} else {
+			count = 0;
+		}
+	}
+	return count;
+
 }
 
 char *zpm_db_string(struct zpm *zpm, char *query, ...) {