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add missing patch

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This commit is contained in:
Connor Olding 2023-06-17 02:54:03 +02:00
parent f24af56772
commit c82b8ad1d0
1 changed files with 61 additions and 0 deletions
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61
notwa-util/zipfile-unfuckery.patch Normal file
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@ -0,0 +1,61 @@
diff -rU3 a/third_party/sqlite3/zipfile.c b/third_party/sqlite3/zipfile.c
--- a/third_party/sqlite3/zipfile.c 2023-06-13 01:39:06.538998700 +0200
+++ b/third_party/sqlite3/zipfile.c 2023-06-13 01:40:24.578767300 +0200
@@ -338,7 +338,7 @@
if( argc>3 ){
zFile = argv[3];
- nFile = (int)strlen(zFile)+1;
+ nFile = (int)strnlen(zFile,0x7FFFFFFF)+1;
}
rc = sqlite3_declare_vtab(db, ZIPFILE_SCHEMA);
@@ -1421,10 +1421,10 @@
** nB is the value of strlen(zB). This function returns 0 if the strings are
** identical, ignoring any trailing '/' character in either path. */
static int zipfileComparePath(const char *zA, const char *zB, int nB){
- int nA = (int)strlen(zA);
+ int nA = (int)strnlen(zA,0x7FFFFFFF);
if( nA>0 && zA[nA-1]=='/' ) nA--;
if( nB>0 && zB[nB-1]=='/' ) nB--;
- if( nA==nB && memcmp(zA, zB, nA)==0 ) return 0;
+ if( nA==nB && memcmp(zA, zB, (unsigned int)nA)==0 ) return 0;
return 1;
}
@@ -1544,7 +1544,7 @@
/* If this is a DELETE or UPDATE, find the archive entry to delete. */
if( sqlite3_value_type(apVal[0])!=SQLITE_NULL ){
const char *zDelete = (const char*)sqlite3_value_text(apVal[0]);
- int nDelete = (int)strlen(zDelete);
+ int nDelete = (int)strnlen(zDelete,0x7FFFFFFF);
if( nVal>1 ){
const char *zUpdate = (const char*)sqlite3_value_text(apVal[1]);
if( zUpdate && zipfileComparePath(zUpdate, zDelete, nDelete)!=0 ){
@@ -1612,7 +1612,7 @@
if( rc==SQLITE_OK ){
zPath = (const char*)sqlite3_value_text(apVal[2]);
if( zPath==0 ) zPath = "";
- nPath = (int)strlen(zPath);
+ nPath = (int)strnlen(zPath,0x7FFFFFFF);
mTime = zipfileGetTime(apVal[4]);
}
@@ -1628,7 +1628,7 @@
rc = SQLITE_NOMEM;
nPath = 0;
}else{
- nPath = (int)strlen(zPath);
+ nPath = (int)strnlen(zPath,0x7FFFFFFF);
}
}
}
@@ -2034,7 +2034,7 @@
rc = SQLITE_NOMEM;
goto zipfile_step_out;
}
- nName = (int)strlen(zName);
+ nName = (int)strnlen(zName,0x7FFFFFFF);
}else{
while( nName>1 && zName[nName-2]=='/' ) nName--;
}