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fix gsql core bug when running '\e'

This commit is contained in:
chenxiaobin 2021-01-29 17:56:40 +08:00
parent 541d5b3355
commit 918ecfe9b0
1 changed files with 16 additions and 14 deletions
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30
src/bin/psql/command.cpp
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@ -1870,22 +1870,23 @@ static bool editFile(const char* fname, int lineno)
return false;
}
check_env_value(editor_lineno_arg);
}
if (strlen(editor_lineno_arg) >= MAXPGPATH) {
psql_error("The value of \"editor_lineno_arg\" is too long.\n");
free(editor_lineno_arg);
editor_lineno_arg = NULL;
free(editorName);
editorName = NULL;
return false;
if (strlen(editor_lineno_arg) >= MAXPGPATH) {
psql_error("The value of \"editor_lineno_arg\" is too long.\n");
free(editor_lineno_arg);
editor_lineno_arg = NULL;
free(editorName);
editorName = NULL;
return false;
}
syssz = strlen(editorName) + strlen(editor_lineno_arg) + 10 /* for integer */
+ 1 + strlen(fname) + 10 + 1;
} else {
syssz = strlen(editorName) + strlen(fname) + 10 + 1;
}
/* Allocate sufficient memory for command line. */
lineno > 0 ? (syssz = strlen(editorName) + strlen(editor_lineno_arg) + 10 /* for integer */
+ 1 + strlen(fname) + 10 + 1) :
(syssz = strlen(editorName) + strlen(fname) + 10 + 1);
sys = (char*)pg_malloc(syssz);
/*
@ -1902,11 +1903,12 @@ static bool editFile(const char* fname, int lineno)
check_sprintf_s(sprintf_s(sys, syssz, "exec %s '%s'", editorName, fname));
}
#else
if (lineno > 0)
if (lineno > 0) {
check_sprintf_s(sprintf_s(
sys, syssz, SYSTEMQUOTE "\"%s\" %s%d \"%s\"" SYSTEMQUOTE, editorName, editor_lineno_arg, lineno, fname));
else
} else {
check_sprintf_s(sprintf_s(sys, syssz, SYSTEMQUOTE "\"%s\" \"%s\"" SYSTEMQUOTE, editorName, fname));
}
#endif
result = system(sys);
if (result == -1) {