better cleaning up allocated memory in case of failures (1b802764) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP curl

src/urlglob.c

+14 −5

Original line number	Diff line number	Diff line
		@@ -232,6 +232,7 @@ static GlobCode glob_word(URLGlob glob, char pattern, int pos, int *amount)
		*/
		char* buf = glob->glob_buffer;
		int litindex;
		GlobCode res = GLOB_OK;

		amount = 1; / default is one single string */

		@@ -261,18 +262,24 @@ static GlobCode glob_word(URLGlob glob, char pattern, int pos, int *amount)

		switch (*pattern) {
		case '\0':
		return GLOB_OK; /* singular URL processed */
		break; /* singular URL processed */

		case '{':
		/* process set pattern */
		return glob_set(glob, ++pattern, ++pos, amount);
		res = glob_set(glob, ++pattern, ++pos, amount);
		break;

		case '[':
		/* process range pattern */
		return glob_range(glob, ++pattern, ++pos, amount);
		res= glob_range(glob, ++pattern, ++pos, amount);
		break;
		}

		return GLOB_ERROR; /* something got wrong */
		if(GLOB_OK != res)
		/* free that strdup'ed string again */
		free(glob->literal[litindex]);

		return res; /* something got wrong */
		}

		int glob_url(URLGlob** glob, char* url, int urlnum, FILE error)
		@@ -463,7 +470,9 @@ char glob_match_url(char filename, URLGlob *glob)
		appendlen=1;
		break;
		case UPTNumRange:
		sprintf(numbuf, "%0*d", pat.content.NumRange.padlength, pat.content.NumRange.ptr_n);
		sprintf(numbuf, "%0*d",
		pat.content.NumRange.padlength,
		pat.content.NumRange.ptr_n);
		appendthis = numbuf;
		appendlen = (int)strlen(numbuf);
		break;