From: Victor Wagner <vitus@wagner.pp.ru>
Date: Tue, 26 Apr 2016 07:01:20 +0000 (+0300)
Subject: Make clang static analyzer 3.5 happy
X-Git-Tag: REL_0_95~13
X-Git-Url: http://wagner.pp.ru/gitweb/?a=commitdiff_plain;h=7de410970cd2916482178d730b64aef013b0567a;p=oss%2Fcatdoc.git

Make clang static analyzer 3.5 happy
---

diff --git a/src/charsets.c b/src/charsets.c
index 4ee0f4c..a81ceeb 100644
--- a/src/charsets.c
+++ b/src/charsets.c
@@ -46,13 +46,14 @@ CHARSET make_reverse_map(short int *charset) {
 	int i,j,k,l;
 	short int *p;   
 	if (! charset) {
+		free(newmap);
 		return NULL;
 	}	
 	for (i=0;i<256;i++) {
 		k= charset[i];
 		j=  (unsigned)k>>8;
 		if (!newmap[j]) {
-			newmap[j] = malloc(sizeof(short int *)*256);
+			newmap[j] = (short int *)malloc(sizeof(short int)*256);
 			if (!newmap[j]) {
 				fprintf(stderr,"Insufficient memory for  charset\n");
 				exit(1);
@@ -72,7 +73,7 @@ CHARSET make_reverse_map(short int *charset) {
 short int * read_charset(const char *filename) {
 	char *path;
 	FILE *f;
-	short int *new=calloc(sizeof(short int),256);
+	short int *new;
 	int c;
 	long int uc;
 	path= find_file(stradd(filename,CHARSET_EXT),charset_path);
@@ -89,6 +90,7 @@ short int * read_charset(const char *filename) {
 	if (input_buffer)
 		setvbuf(f,input_buffer,_IOFBF,FILE_BUFFER);
 	/* defaults */
+	new = calloc(sizeof(short int),256);
 	for (c=0;c<32;c++) {
 		new[c]=c;
 	}
diff --git a/src/fileutil.c b/src/fileutil.c
index ce616c2..86139ec 100644
--- a/src/fileutil.c
+++ b/src/fileutil.c
@@ -180,14 +180,16 @@ void list_charsets(void) {
 	char *q;
 	char path_buf[PATH_BUF_SIZE];
 	char dir_sep[2]={DIR_SEP,0};
+	char **ptr;
 #ifdef __MSDOS__
 	struct ffblk ffblock;
 	int res,col;
 #else
 	glob_t glob_buf;
 	int count,glob_flags=GLOB_ERR;
+
+	memset(&glob_buf,0,sizeof(glob_t));
 #endif
-	char **ptr;
 	for (p=charset_path;p;p=(q?(q+1):NULL)) {
 		q=strchr(p,LIST_SEP);
 		if (q) {
diff --git a/src/ole.c b/src/ole.c
index 5267dfa..d1c731d 100644
--- a/src/ole.c
+++ b/src/ole.c
@@ -328,6 +328,7 @@ FILE *ole_readdir(FILE *f) {
 		(e->startBlock <=
 		 fileLength/(e->isBigBlock ? sectorSize : shortSectorSize))) {
 		if((e->blocks=malloc(chainMaxLen*sizeof(long int))) == NULL ) {
+			free(e);
 			return NULL;
 		}
 		while(1) {
diff --git a/src/sheet.c b/src/sheet.c
index 6d798c8..ec1f0c3 100644
--- a/src/sheet.c
+++ b/src/sheet.c
@@ -34,7 +34,9 @@ unsigned char **allocate (int row,int col) {
 	}
 	if (col>=rowptr[row].end) {
 		newcol=(col/16+1)*16;
-		rowptr[row].cells=realloc(rowptr[row].cells,newcol*sizeof(char *));
+		rowptr[row].cells=
+		   (unsigned char**)realloc(rowptr[row].cells,
+		                            newcol*sizeof(unsigned char *));
 		if (rowptr[row].cells == NULL) {
 			perror("allocating row");
 			exit(1);
diff --git a/src/xlsparse.c b/src/xlsparse.c
index 372eb08..5dd9b38 100644
--- a/src/xlsparse.c
+++ b/src/xlsparse.c
@@ -49,11 +49,13 @@ void do_table(FILE *input,char *filename) {
 			if (reclen==8 || reclen==16) {
 				if (biff_version == 0x0809 ) {
 					itemsread=catdoc_read(rec,4,1,input);
+					if (itemsread == 0) 
+						break;
 					build_year=getshort(rec+2,0);
 					build_rel=getshort(rec,0);
 					(void) build_rel;
 					if(build_year > 5 ) {
-						itemsread=catdoc_read(rec,8,1,input);
+						catdoc_read(rec,8,1,input);
 						biff_version=8;
 						offset=12;
 					}
@@ -86,19 +88,20 @@ void do_table(FILE *input,char *filename) {
 	}    
 	while(itemsread){
 		unsigned char buffer[2];
-		rectype = 0;
+
 		itemsread = catdoc_read(buffer, 2, 1, input);
 		if (catdoc_eof(input)) {
 			process_item(MSEOF,0,NULL);
 			return;
 		}
 		
-		rectype=getshort(buffer,0);
 		if(itemsread == 0)
 			break;
-		reclen=0;
 
+		rectype=getshort(buffer,0);
 		itemsread = catdoc_read(buffer, 2, 1, input);
+		if(itemsread == 0)
+			break;
 		reclen=getshort(buffer,0);
 		if (reclen && reclen <MAX_MS_RECSIZE &&reclen >0){
 			itemsread = catdoc_read(rec, 1, reclen, input);
@@ -440,7 +443,6 @@ unsigned char *copy_unicode_string (unsigned char **src) {
 		count=**src;
 		flags = *(*src+offset);
 		offset --;
-		flags = *(*src+1+offset);
 		if (! ( flags == 0 || flags == 1 || flags == 8 || flags == 9 ||
 						flags == 4 || flags == 5 || flags == 0x0c || flags == 0x0d ) ) {
 			/* 			fprintf(stderr,"Strange flags = %d, returning NULL\n", flags); */
@@ -520,7 +522,6 @@ unsigned char *copy_unicode_string (unsigned char **src) {
 			}
 			d=dest+l;
 			strcpy((char *)d,(char *)c);
-			d+=dl;
 			l+=dl;
 		}      
 	}
@@ -761,7 +762,7 @@ void parse_sst(unsigned char *sstbuf,int bufsize) {
 	unsigned char **parsedString;/*pointer into parsed array*/ 
 			
 	sstsize = getlong(sstbuf+4,0);
-	sst=malloc(sstsize*sizeof(char *));
+	sst=(unsigned char **)malloc(sstsize*sizeof(unsigned char *));
 	
 	if (sst == NULL) {
 		perror("SST allocation error");