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In the command-line shell, if three or more interrupt signals (control-c)

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are received in a row without a response from sqlite3_interrupt() then
call exit(1) immediately.  This allows control-C to interrupt the shell
even if it is stuck in a computation or loop that does not involve the
VDBE.

FossilOrigin-Name: b5cde57166fd874d00dec23d3a59bf3a23979fc5
This commit is contained in:
drh
2014-05-23 12:03:47 +00:00
parent e48ae7157a
commit 43ae8f6f4d
3 changed files with 9 additions and 8 deletions
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12
manifest
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C Make\ssure\ssufficient\sVDBE\sregisters\sare\sallocated\sfor\san\sINSERT...SELECT\nwhen\sthere\sis\san\sidlist\son\sthe\sinsert\stable\sthat\sincludes\san\sexplicit\nrowid.\s\sTicket\s[9654505cfda93610585fde5a9bbf2e730c8a8d5] C In\sthe\scommand-line\sshell,\sif\sthree\sor\smore\sinterrupt\ssignals\s(control-c)\nare\sreceived\sin\sa\srow\swithout\sa\sresponse\sfrom\ssqlite3_interrupt()\sthen\ncall\sexit(1)\simmediately.\s\sThis\sallows\scontrol-C\sto\sinterrupt\sthe\sshell\neven\sif\sit\sis\sstuck\sin\sa\scomputation\sor\sloop\sthat\sdoes\snot\sinvolve\sthe\nVDBE.
D 2014-05-23T11:48:57.262 D 2014-05-23T12:03:47.471
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in dd2b1aba364ff9b05de41086f74407f285c57670 F Makefile.in dd2b1aba364ff9b05de41086f74407f285c57670
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -221,7 +221,7 @@ F src/random.c d10c1f85b6709ca97278428fd5db5bbb9c74eece
F src/resolve.c 273d5f47c4e2c05b2d3d2bffeda939551ab59e66 F src/resolve.c 273d5f47c4e2c05b2d3d2bffeda939551ab59e66
F src/rowset.c a9c9aae3234b44a6d7c6f5a3cadf90dce1e627be F src/rowset.c a9c9aae3234b44a6d7c6f5a3cadf90dce1e627be
F src/select.c 089c4d46f067a5cccae93524c6377f981ba99bd9 F src/select.c 089c4d46f067a5cccae93524c6377f981ba99bd9
F src/shell.c 2afe7a7154e97be0c74c5feacf09626bda8493be F src/shell.c 86a6aa8417c50f61b9f7da8c8733a2606d07a313
F src/sqlite.h.in 564fc23db33870b5096b20d72df7491ce0b8b74f F src/sqlite.h.in 564fc23db33870b5096b20d72df7491ce0b8b74f
F src/sqlite3.rc 11094cc6a157a028b301a9f06b3d03089ea37c3e F src/sqlite3.rc 11094cc6a157a028b301a9f06b3d03089ea37c3e
F src/sqlite3ext.h 886f5a34de171002ad46fae8c36a7d8051c190fc F src/sqlite3ext.h 886f5a34de171002ad46fae8c36a7d8051c190fc
@@ -1172,7 +1172,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P 10238fad94a198c0639461645227b6c5ebe16eee P 9a2dd18776cc7003752980be0a0920a8799e5f35
R 8b009b9161335da63146a2b946f50c6a R 89228faedfb11c58ca8a5f2f2fdd1632
U drh U drh
Z 94c16efee189e228a9e978b05a24c5a4 Z 5594636828b263886b55cc678f3ac12f

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9a2dd18776cc7003752980be0a0920a8799e5f35 b5cde57166fd874d00dec23d3a59bf3a23979fc5

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src/shell.c
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@@ -697,7 +697,8 @@ static void output_csv(struct callback_data *p, const char *z, int bSep){
*/ */
static void interrupt_handler(int NotUsed){ static void interrupt_handler(int NotUsed){
UNUSED_PARAMETER(NotUsed); UNUSED_PARAMETER(NotUsed);
seenInterrupt = 1; seenInterrupt++;
if( seenInterrupt>2 ) exit(1);
if( db ) sqlite3_interrupt(db); if( db ) sqlite3_interrupt(db);
} }
#endif #endif