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Firmware updater: Fix a race condition

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avrdude: Handle OOM with configurable handler
This commit is contained in:
Vojtech Kral
2018-08-24 11:21:29 +02:00
committed by bubnikv
parent bd667aad6e
commit 60a0375ff9
14 changed files with 193 additions and 67 deletions
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xs/src/avrdude/lexer.c
+5 -3
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@@ -2834,7 +2834,8 @@ YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
n = (yy_size_t) (_yybytes_len + 2);
buf = (char *) yyalloc( n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
// YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
avrdude_oom("out of dynamic memory in yy_scan_bytes()");
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
@@ -2859,8 +2860,9 @@ YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
static void yynoreturn yy_fatal_error (const char* msg )
{
fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
fprintf( stderr, "%s\n", msg );
// exit( YY_EXIT_FAILURE );
abort();
}
/* Redefine yyless() so it works in section 3 code. */