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Code Issues Releases Wiki Activity

dtinfo/TextParser.C: coverity CID 89054; mem corruption

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This commit is contained in:
Jon Trulson 2018-03-31 14:07:28 -06:00
parent 73b6311a83
commit 8862366f00
2 changed files with 8 additions and 7 deletions
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11
cde/programs/dtinfo/dtinfo/src/UAS/DtSR/TextParser.C
View file

@ -252,7 +252,7 @@ StringParser::brute_force(const char* text_in, int n_of_pats,
} }
char * const char *
StringParser::project_textrun(const char* org_textrun) StringParser::project_textrun(const char* org_textrun)
{ {
if (org_textrun == NULL || *org_textrun == '\0') if (org_textrun == NULL || *org_textrun == '\0')
@ -325,11 +325,11 @@ StringParser::project_textrun(const char* org_textrun)
ret_text << off << '\t' << len << '\n' << '\0'; ret_text << off << '\t' << len << '\n' << '\0';
string rettstr = ret_text.str(); static string rettstr = ret_text.str();
return (char *)rettstr.c_str(); return rettstr.c_str();
} }
char * const char *
StringParser::hilite(const char* text, int n, const char* pats) StringParser::hilite(const char* text, int n, const char* pats)
{ {
char* textrun = brute_force(text, n, pats); char* textrun = brute_force(text, n, pats);
@ -337,9 +337,10 @@ StringParser::hilite(const char* text, int n, const char* pats)
if (textrun == NULL) if (textrun == NULL)
return NULL; return NULL;
char* prjed_textrun = project_textrun(textrun);
delete[] textrun; delete[] textrun;
const char* prjed_textrun = project_textrun(textrun);
return prjed_textrun; return prjed_textrun;
} }

4
cde/programs/dtinfo/dtinfo/src/UAS/DtSR/TextParser.hh
View file

@ -9,13 +9,13 @@ class StringParser {
public: public:
static char * static const char *
hilite(const char* text, int n, const char* pats); hilite(const char* text, int n, const char* pats);
static char * static char *
brute_force(const char* text, int, const char* pats, int sensitive = 0); brute_force(const char* text, int, const char* pats, int sensitive = 0);
static char * static const char *
project_textrun(const char *); project_textrun(const char *);
}; };