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Tag an unreachable branch using ALWAYS().

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FossilOrigin-Name: c42c734f11c58724f5d8b32cb1c92e274be350028868d6ed045b2cfd274c64e7
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drh
2018-01-10 13:58:23 +00:00
parent a688ca5ea9
commit e75d1f5290
3 changed files with 9 additions and 9 deletions
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src/malloc.c
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@@ -636,7 +636,7 @@ char *sqlite3DbSpanDup(sqlite3 *db, const char *zStart, const char *zEnd){
int n;
while( sqlite3Isspace(zStart[0]) ) zStart++;
n = (int)(zEnd - zStart);
while( n>0 && sqlite3Isspace(zStart[n-1]) ) n--;
while( ALWAYS(n>0) && sqlite3Isspace(zStart[n-1]) ) n--;
return sqlite3DbStrNDup(db, zStart, n);
}