sqldiff: fail if the 2nd db argument cannot be opened read-only.

FossilOrigin-Name: e8b33525fc2b4d609a7be9acc43fbc66638effaa7b092b48568ded6c53c4f4db

diff --git a/manifest b/manifest
index bc92c6df7cc0640ed60f4f7eb01ffd04f051213d..3b0e6c0226259c45abe2aa2df168c35bb5ef1432 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Work\saround\sa\sdifficult-to-trigger\sAtomics\sAPI\smessage-passing\squirk\sin\sthe\sOPFS\sVFS\swhich\sappears\sin\srare\sinstances\sin\ssome\sbrowsers\swhen\srunning\shigh\sI/O\sloads.\sThis\sresolves\s[https://github.com/sqlite/sqlite-wasm/issues/12\s|\sissue\s#12\sof\sthe\snpm\sdistribution].
-D 2024-07-12T13:49:54.280
+C sqldiff:\sfail\sif\sthe\s2nd\sdb\sargument\scannot\sbe\sopened\sread-only.
+D 2024-07-12T14:41:16.904
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -2156,7 +2156,7 @@ F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 7ce07da76b5e745783e703a834417d725b7d45fd
 F tool/spellsift.tcl 52b4b04dc4333c7ab024f09d9d66ed6b6f7c6eb00b38497a09f338fa55d40618 x
 F tool/split-sqlite3c.tcl 5aa60643afca558bc732b1444ae81a522326f91e1dc5665b369c54f09e20de60
-F tool/sqldiff.c 7cba849010303618a37c62ec918ff34bd033a4e921eedf60b9f6a0fcd0f95441
+F tool/sqldiff.c 847fc8fcfddf5ce4797b7394cad6372f2f5dc17d8186e2ef8fb44d50fae4f44a
 F tool/sqlite3_analyzer.c.in 8da2b08f56eeac331a715036cf707cc20f879f231362be0c22efd682e2b89b4f
 F tool/sqltclsh.c.in 1bcc2e9da58fadf17b0bf6a50e68c1159e602ce057210b655d50bad5aaaef898
 F tool/sqltclsh.tcl 862f4cf1418df5e1315b5db3b5ebe88969e2a784525af5fbf9596592f14ed848
@@ -2195,9 +2195,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 0547ccf776c6054732437bffb8b2fe2ed5194ef817c2593f8cec4a3e2b749720 67c035c34fb916e66bfe115a132660771e8fa2921e6d46756975c5df3ebcd73c
-R 179c3e545823f2d4971c80b2ae104e8e
-T +closed 67c035c34fb916e66bfe115a132660771e8fa2921e6d46756975c5df3ebcd73c Closed\sby\sintegrate-merge.
+P af41a1e6fc8b36e9bf65a5bb0154e1ce7eb99903cb5a3e4779322527c29d8780
+R cd90730c86cb7f967c489fb04ff854ed
 U stephan
-Z 23b39834751894d8f222eb1e85ba81f7
+Z 00ecf88c93499ce80acd271f6ea6acd0
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 59ad5dc72a11ab5350276b0a6e0facabee4ac93d..c881672595dabeda1194f3adf9b1dcce06cdb193 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-af41a1e6fc8b36e9bf65a5bb0154e1ce7eb99903cb5a3e4779322527c29d8780
+e8b33525fc2b4d609a7be9acc43fbc66638effaa7b092b48568ded6c53c4f4db

diff --git a/tool/sqldiff.c b/tool/sqldiff.c
index 96d3b6eab73c269ff7d5e7ecf0d0d92523b42f7d..8b2293cafd433d21669c9f1ebb90712cd4d03bf0 100644 (file)
--- a/tool/sqldiff.c
+++ b/tool/sqldiff.c
@@ -2006,6 +2006,13 @@ int main(int argc, char **argv){
   if( rc || zErrMsg ){
     cmdlineError("\"%s\" does not appear to be a valid SQLite database", zDb1);
   }
+  {
+    sqlite3 *db2 = 0;
+    if( sqlite3_open_v2(zDb2, &db2, SQLITE_OPEN_READONLY, 0) ){
+      cmdlineError("cannot open database file \"%s\"", zDb2);
+    }
+    sqlite3_close(db2);
+  }
 #ifndef SQLITE_OMIT_LOAD_EXTENSION
   sqlite3_enable_load_extension(g.db, 1);
   for(i=0; i<nExt; i++){